FCC ID: 2A2LLFJDT02UV UVC Disinfection Robot

FJD UVC Disinfection Robot User Manual Model: FJDT02UV 1 1. Statement Copyright2022 FJ DYNAMICS INTERNATIONAL LIMITED. All rights reserved. Without explicit written permission of FJ DYNAMICS INTERNATIONAL LIMITED, no organization or individual shall copy, reproduce, transcribe, or translate the whole or part of this manual, and shall not disseminate it in any way (electronic, photocopying, recording, or the like) for profit. This manual is for instructions only and statements made herein do not constitute a warranty of any kind. 2 2. Foreword Thank you for choosing FJD UVC Disinfection Robot FJDT02UV. Please read this manual carefully before using your robot, and get to know and use it in steps according to the instructions in the manual. 3 3. Overview This manual introduces the functional characteristics, installation and operation methods, and precautions in the use of FJD UVC Disinfection Robot. This manual includes the following content:

1. Safety Instructions This part introduces the operation requirements and precautions of the robot. 2. Application Scenarios of the Disinfection Robot This part describes the application scenario requirements and precautions of the robot in detail. 3. Robot Introduction This part briefly introduces the basic functional characteristics of the robot and details the structural information of the robot. 4. Operation Steps 5. Annexes This part describes how to install and use the robot. This part introduces important functions of the robot, such as charging, voice prompt, and emergency handling, as well as description of hazardous substances of the product, packing list, 4 product maintenance, common faults and troubleshooting methods of the robot, and detailed technical parameters. 6. Table of Warranty Period of Main Components 5 Table of Contents 1. Statement ................................................................................................................... 2 2. Foreword ..................................................................................................................... 3 3. Overview ..................................................................................................................... 4 4. Safety Instructions ................................................................................................... 8 5. Application Scenarios of Disinfection Robot ............................................... 13 6. Robot Introduction (Understanding of the Robot).................................... 15 7. Main Structure of the Robot .............................................................................. 16 8. Operation Steps (Use of the Robot) ................................................................ 19 Use the Charging Pile ....................................................................................... 19 App Guide ............................................................................................................. 20 1. Pairing and Networking ...................................................................... 20 2. Mode Description ................................................................................. 24 3. System Settings ..................................................................................... 46 9. Charging ................................................................................................................... 48 10. Robot Status Indicator ....................................................................................... 51 11. Voice Prompt Scenarios .................................................................................... 52 12. Emergency Stop ................................................................................................... 54 13. Hazardous Substances ...................................................................................... 55 14. Packing List ............................................................................................................ 57 15. Product Maintenance ........................................................................................ 59 16. Common Faults and Troubleshooting ......................................................... 61 6 17. Main Hardware Specifications ........................................................................ 63 18. Warranty Periods of Main Components ...................................................... 65 7 4. Safety Instructions Requirements for the Operator 1. The operator must be trained and equipped with specialized disinfection gear. Operating Environment 1. While using the robot, keep it away from people, plants, and animals for protection against ultraviolet rays. 2. Only use the wheeled robot in indoor environments with flat grounds

(smooth grounds, gradient < 10, and obstacle height 1 cm); do not use it in outdoor environments such as open balconies, or rugged grounds such as stairs. wet or sticky grounds. 3. Do not use the robot at temperatures above 50C or below 0C or on 4. Before using the robot, put away wires and cables on the ground in the operating environment to prevent them from being dragged by the robot and remove any sharp objects, such as decoration waste, glass, and nails, on the ground to prevent damage to the robot chassis. 5. Do not use the robot in environments with combustible gases and other hazards. 8 Operation Requirements 1. No personnel is allowed in the area in which the robot is operating. 2. The entire robot disinfection process must be monitored by an operator to ensure timely manual intervention. 3. Manually control the robot with the UVC disinfection function disabled in public areas if the robot is not executing a disinfection task. 4. Unauthorized replacement of any component is strictly prohibited. If replacement is necessary, do it with the approval and under the guidance of FJD. Check Before Use 1. Ensure that the robot has more than 30% battery power. 2. Ensure that relevant parameters in the tablet terminal have been calibrated before automatic operation. 3. Ensure that the Wi-Fi and network communications are normal. In the event of any abnormality, fix it before using the robot. 4. Before starting the robot, check whether the safety devices, such as the sensors and emergency stop switch, are normal. 9 Battery and Charging 1. Do not use any third-party batteries, adapters, or charging piles. 2. Do not remove, repair, or retrofit the battery or charging pile without 3. Do not wipe or clean the charging contacts of the charging pile with a permission. wet cloth or wet hands. 4. Do not discard battery scraps casually. Instead, hand them to professional recycling agencies for disposal. 5. Do not place the charging pile near any heat source, such as heating radiators. 6. If the robot will not be used for a long time, fully charge and power it off, and keep it in a cool, dry environment. To prevent battery damage, charge the robot at least once a month. 7. To charge the robot, pay attention to its power supply requirements. For the charging pile, the input voltage is 100240 V AC, and the output voltage/current is 25.2 V/8 A DC. 8. Touch of the circuit connector is strictly prohibited while the robot is being charged. 9. Directly rinsing the robot and charging pile with tap water is strictly prohibited, because it may cause moisture accumulation or water entry inside the device and serious irreparable faults. 10 UVC Disinfection Robot 1. To prevent damage to the device, only trained professionals are allowed to disassemble the disinfection device. 2. Do not touch the UV lamps with hands to avoid damaging the lamps. 3. Do not wrap the lamps with paper or cloth to avoid fire. 4. While operating, the robot must be kept at least 10 m away from people and animals for protection against ultraviolet rays. 5. Stay away from the disinfection robot to prevent personal harm due to exposure to ultraviolet rays. 6. Do not look directly at the UV lamps, to avoid burning eyes. and operation guide. 7. If the robot cannot be powered off remotely, wear protective clothing and goggles to avoid direct exposure to ultraviolet rays before going to the operating site to manually power off the robot. 8. The proper temperature range for robot operation is 050C. Temperatures out of the range will directly affect robot operation. 9. Before UVC disinfection, remove the UVC protective cover (warning sign for UVC disinfection) from the FJDT02UV robot and place it at the entrance of the room. 11 Warning: Please read the safety instructions and user manual carefully before using the robot. Only persons trained by the manufacturer or designated agencies can operate the robot. The manufacturer shall not bear any legal responsibility for personal injuries and property damages caused by failure to comply with the safety instructions Others the warranty service. 1. Do not remove the housing of the robot by yourself to avoid affecting 2. Device damage resulting from force majeure (lightning strike, high voltage, collision, or the like) is not within the warranty scope. 3. Connect the device as instructed in the manual. Pull or plug cables gently by holding the end of the plug. Do not drag the cables by force to prevent cable breakage. 12 5. Application Scenarios of Disinfection Robot No. Application Remarks Scenario Requirement 1 The robot can only travel on flat ground without stairs. The width of the 2 disinfection path must be 1 m or wider. D i s i n f e c t i o n r o b o t The robot is designed to travel on flat ground, with a maximum gradient of 10 and a maximum obstacle height of 10 mm. It cannot travel up or down stairs. Ensure that the ground is flat. The robot is 0.5 m in width, and its ultrasonic sensor and LiDAR have a detection width of 0.8 m. If the path is narrower than 0.8 m, the robot may determine that there are obstacles ahead. 1. The robot has an effective UV Ensure that no people disinfection radius of 2 m. 3 or animals are in the 2. Keep the robot away from people operation area. and animals for protection against ultraviolet rays. Wear professional 13 protective clothing and UVC glasses before manually powering off the UV lamps in case of emergency. 1. From the start point, move the robot straight forward, backward, left, and right for no more than 50 m to create the map. For areas out of that range, create more maps. the center. The robot can disinfect a maximum area of 10,000 at a time. Create multiple maps if the disinfection area exceeds 10,000

. 4 2. The map must be created from The robot can detect surroundings within 50 m around it and disinfect an area of no larger than 10,000 at a time. 14 6. Robot Introduction (Understanding of the Robot) The FJD UVC Disinfection Robot operates indoors, suitable for public indoor spaces such as hospitals, hotels, offices, supermarkets, restaurants, Internet cafes, and KTVs. With LiDAR and the all-around smart sensors, the FJD UVC Disinfection Robot is capable of positioning & navigation, and obstacle avoidance. It can automatically travel indoors or be manually controlled via FJDs robot control app with a tablet. The FJD UVC Disinfection Robots disinfection system is capable of UV disinfection. 15 7. Main Structure of the Robot Figure 1 shows the main structure of the FJD UVC Disinfection Robot. Its chassis has two driving wheels and four driven wheels. With LiDAR, the robot realizes automatic positioning; and by integrating multiple sensors, such as the LiDAR, the ultrasonic sensor, the depth vision sensor, and the safety edge sensor, it can also avoid obstacles automatically. 1 Infrared sensor 5 LiDAR 9 Emergency 13 Charging stop switch contact 2 Depth vision 6 Ultrasonic sensor 10 Power switch 14 Charging sensor post 3 Anti-collision 7 Depth vision sensor 11 Wireless 4 UV lamp 8 Anti-collision safety 12 Battery edge sensor compartment module box handle Figure 1 Main structure of the FJD UVC Disinfection Robot port Figure 2 shows the structure of the charging pile. The robot is capable of finding, matching, and contacting the charging pile for automatic recharging. 16 dissipation hole dissipation hole 1 V-shaped scan 3 Signal indicator 5 Charging port 7 Heat area 2 Charging contact 4 Power switch 6 Handle 8 Heat Figure 2 Structure of the charging pile Figure 3 shows the appearance of the tablet remote controller. You can control the robot using the robot control app on the tablet remote controller. 17 Figure 3 Tablet remote controller 18 8. Operation Steps (Use of the Robot) Follow the steps below to use your robot. Use the Charging Pile 1. Install the charging pile in an open area, with its back against the wall and no obstacles around it within 2 . 2. Use a 100240 V AC power supply. 3. Press the power switch of the charging pile to turn on the charging pile. 4. Push the robot to the charging pile, and ensure that the charging contacts of the robot is in contact with those of the charging pile. 5. Pair the robot with the tablet remote controller, and tap Return for Charging in the robot control app to start charging. 6. The status indicator of the charging pile is described as follows:

The indicator is solid red when the charging is not started. The indicator blinks red and green after the charging starts, indicating that the charging is in progress. The indicator is solid green when the charging is completed and before the charging contacts are detached. The indicator turns from green to red when the robot leaves the charging pile and the charging contacts are detached. The indicator blinks red when there is a fault during charging. 19 App Guide Check the following before starting a task:

The starting position of the robot must be the charging pile. The battery level of the robot must be above 30%. There are no obstacles around the robot. There are no people in the disinfection area. To pair the robot with the tablet remote controller, perform the following

[1] Tap Connect to Robot on the home screen of the app to enter the 1. Pairing and Networking operations:

connection settings screen.

[2] Tap Directly Connect to Robot to enter the robot list screen. 20

[3] Select the robot to be paired. The password input box pops up.

[4] Enter the robot pairing password and tap OK. The robot information box pops up, indicating that the robot is successfully paired with the tablet remote controller. 21 The default robot pairing password is 123456789. On the robot login screen displayed, enter the password for logging into the robot: 123456.

[5] Tap Configure Network on the Robot Information screen. 22

[6] Select the Wi-Fi that the robot needs to connect to.

[7] Enter the Wi-Fi password and tap Connect. The robot network configuration is completed. 23 Enter the password of a local Wi-Fi to connect the tablet remote controller to the local Wi-Fi. 2. Mode Description After the robot is successfully paired and connected to the network, it enters the auto mode by default. Tap Manual Control in the lower right corner of the app to switch to the manual mode, and tap in the upper left corner of the app to switch back to the auto mode. 24 2.1 Manual Mode In the manual mode, there are direction buttons in the lower left part of the map area of the tablet remote controller, which can be used to control the movement of the robot. The tablet remote controller can be used to set the travel mode of the robot, enable/disable the UVC function, set the 25 moving speed of the robot, pause the robot, or make the robot return immediately. Step 1: Ensure that the starting position of the robot is the charging pile, that the battery level of the robot is above 30%, and that there are no 2.2 Auto Mode 2.2.1 Create a Map obstacles in front of the robot. Step 2:

1. Perform the following operations to create a map:

[1] Tap Map Management in the lower right corner of the app screen to enter the map path screen. 26

[2] Tap Map on the Map Management screen to enter the map creation screen. Tap the + button in the lower left corner. A message pops up, instructing you to create a map from the charging pile. Then, tap OK.

[3] Move the robot and connect it to the charging pile as prompted. 27 When creating a map with a charging pile, the system checks whether the robot is being charging if the robot is in the position of the charging pile. If the robot is being charged, the following message is displayed. Then, tap OK. If the robot is not in the position of the charging pile, the following screen is displayed. Tap Manual Mode and remotely move the robot to the position of the charging pile for charging. Tap OK when the message above is displayed. 28

[4] Tap OK.

[5] When the battery level of the robot reaches above 30%, the map creation screen is displayed, and the robot automatically scans the environment using the LiDAR. 29

[6] Use the direction buttons on the left part of the screen to make the robot travel around the area to be disinfected and then return to the charging pile. Then, name the map and tap Save Map. 30

[7] After the map is created successfully, the message "Map created. Draw virtual walls if you need." is displayed. Then, tap OK to enter the virtual wall drawing screen. 2. Perform the following operations to create a virtual wall:

[1] Tap on the map to specify the start and end points of the virtual wall, 31 tap + to draw a new virtual wall, tap to cancel the operation, and tap to delete the virtual wall.

[2] Tap Save to save the virtual wall and go to the map management screen, or tap Skip to skip virtual wall creation. 3. Perform the following operations to create a new path:

[1] Tap Save to enter the screen below. 32

[2] Tap Create Room Path to enter the new path creation screen. Tap the node of the new path on the map: Tap to cancel the operation, tap to delete the path, tap to create a path, and tap to select a fixed position. Tap and select points on the map to create a line path, or tap and select one or multiple points on the map to create a point path. Tap to undo your operation, or tap to delete the path. 33

[3] Enter a room path name and tap Save. The path is created successfully. You can name the path with the room name. 34

[4] The room path can be re-edited or deleted. 2.2.2 Add a Task screen.

[1] Tap Tasks on the right sidebar of the app screen to enter the task list 35

[2] Tap Add Task to enter the task settings procedure:

Before a task is created, a message pops up, telling you to ensure that the robot has returned to the charging pile. If the robot has returned to the charging pile, tap Yes. 36 2.2.2.1 Set the Task Name and Select a Disinfection Path Type

[3] Set the task name and select a disinfection path type from the following:

Disinfect at fixed point: If this type is selected, you need to tap and select one or multiple points on the map when creating the path. When executing the task, the robot stands still at the specified points and turn on the UV lamps for disinfection. Disinfect along path: If this type is selected, you need to tap and select multiple points on the map to form a line when creating the path. When executing the task, the robot executes disinfection while traveling along the line. 37

[4] If Disinfect along path is selected as the path type, you are prompted to select a travel mode:

Single-path Repetition: Complete all rounds of disinfection for one path before moving on to the next path. repeat until the task is completed. All-path repetition: Perform one round of disinfection for all paths and 38 2.2.2.2 Select a Path

[5] Select a room path for disinfection. 39 2.2.2.3 Select Disinfection Rounds of Path

[6] Set the number of disinfection rounds of the path. The number cannot be smaller than 1. 2.2.2.4 Select Disinfection Type

[7] Select the UV disinfection mode. 40 2.2.2.5 Select a Disinfection Start Mode

[8] Select a disinfection start mode from Manual and Auto. Manual: After the task is created, you need to manually tap the task to execute it. as scheduled. Auto: After the task is created, the robot automatically executes the task 41

[9] Perform the following operations if you choose the auto mode:

Select the execution time of disinfection:

Tap No repetition to choose whether to repeat the task. No Repetition: Execute this task at the scheduled time of the day. Repeat: Execute this task on the selected days every week. 42

[10] After the task is added, tap Done to enter the task list screen:

43

[11] If the task is to be manually started, press and hold the task and tap Start Task on the displayed screen to execute the disinfection task. 44 2.2.3 Return to the Charging Pile

[1] After the disinfection task is completed, the robot automatically returns to the charging pile for charging. Alternatively, you can tap Return for Charging in the upper right corner of the map screen on the 45 app to terminate the task and order the robot to return immediately.

[2] When the robot is returning or executing a task, tap Pause on the app screen to stop the robot and task, or tap Continue to resume the task. 3. System Settings Tap the gear icon in the upper left corner of the home screen, and view and edit the related information of the tablet remote controller and the robot system, such as Advanced Admin Mode, Remote Controller Name, Network Settings, Language Settings, Video Tutorials, Robot Information, Check for Updates, Remote Controller Version, and Log Upload. 46 47 9. Charging 1. Automatic Return to the Charging Pile The FJD UVC Disinfection Robot automatically returns to the charging pile for charging (ensure that the charging pile is in a fixed position and is powered on) when either of the following two conditions is met:

The battery level of the robot is below 20%. The robot has completed its task. 2. Manual Charging 1. Pair the robot with the tablet remote controller. 2. Push the robot to the position of the charging pile. 3. Align the back of the robot with the charging pile, and push the robot to the charging pile, so that the charging contacts on the back of the robot are in contact with those of the charging pile. Then, tap Return for Charging on the app. The indicator blinks red and green after the charging starts. 3. Charging with the Adapter When the robot cannot be powered on due to a dead battery, you can charge the robot with the adapter of the charging pile as follows:

1. Turn off the power switch of the robot. 48 2. Connect the charging plug of the adapter to the manual charging port of the robot. 3. After the charging plug of the adapter is successfully connected to the manual charging port, the status indicator of the charger blinks red and green, indicating that charging is in progress. 4. When the charging status indicator turns green, the charging is completed. Pull the adapter plug of the charging pile out of the manual charging port and put on the cover on the manual charging port. 4. Battery Charging 1. Remove the battery compartment cover of the robot, turn the latch to unlock the battery, and pull out the battery, as shown in the figure below. 49 2. Connect the charging plug of the adapter into the battery charging port. 3. After the charging plug of the adapter is successfully connected to the battery charging port, the status indicator of the charger blinks red and green, indicating that charging is in progress. 4. When the charging status indicator turns green, the charging is completed. Pull out the adapter plug of the charging pile, insert the battery into the robot, turn the latch to lock the battery, and put back the battery compartment cover. 50 10. Robot Status Indicator 1. When the robot is turned on, the indicator quickly blinks red, green, and blue until the robot is powered on, and its connection status is detected. network. 2. The indicator is solid green when the robot is only connected to the 3. The indicator quickly blinks blue when the robot is only connected to the tablet remote controller. 4. The indicator is solid blue when the robot is connected to the network and directly connected to the tablet remote controller. 5. The indicator quickly blinks green when the robot is paused. 6. The indicator quickly blinks red and green when all UV lamps are damaged. 7. The indicator is solid red when the battery level is lower than 30% and quickly blinks red when the battery level is lower than 20%. 8. The indicator slowly blinks green when the robot is being upgraded. 9. The indicator slowly blinks green and blue during charging until the charging is completed. 51 11. Voice Prompt Scenarios No. Scenario Voice Prompt Hello, I'm Thor. I have Sufficient power sufficient battery power. Power-on Glad to help. Hello, I'm Thor. My battery is Low power low. Please charge the battery as soon as possible. I'm in position. UV disinfection will start in 20 avoid personal injuries from UV exposure. 3 Before operation (UV) seconds. Please leave to Operatio Ten, nine, eight, seven, six, 4 n five, four, three, two, one. 10-second countdown before disinfection starts During operation After operation Disinfection starts. Disinfection in progress. Please leave for your safety. Disinfection completed. I will return for charging. 52 1 2 5 6 Encounter with people during disinfection Disinfection in progress. You are in the hazardous area. Travel Please leave for your safety. Encounter with people Please make way for the while traveling disinfection. Thank you. I'm connected to the power Charging supply. 7 8 9 Charge 10 Charging completed 11 Leaving the charging pile Charging completed. I will end the charging myself. Leaving the charging pile, I am ready to work. I'm running out of power charging. 12 Low power and must return for 53 12. Emergency Stop 1. In the case of an exception or emergency, you can stop the robot by pressing the emergency stop switch on the back of the robot. The position of the emergency stop switch is shown in the figure below. Emergency stop switch 2. If someone enters the disinfection area or other emergencies occur while the robot is executing a disinfection task, use the UV remote switch to remotely turn off the UV lamps of the robot . 54 13. Hazardous Substances Substance Lead and Mercury Cadmium Hexavalent Its and Its and Its Chromium PBB PBDE Remarks Component Compounds Compounds Compounds Compounds board X O O O O O remote X O O O O O X X X O O O O O O O O O O O O O O O O O O O O O 55 Hazardous Name Circuit components Tablet controller UV remote switch Battery Wire harness Non-flame-

retardant plastic and polymer parts Flame-

retardant polymer parts plastic and O O O O O O Metal parts X O O O O O This table is prepared in accordance with the SJ/T 11364 standard. O: indicates that the content of the hazardous substance in all homogeneous materials of the component is below the limits specified in the GB/T 26572 standard. X: indicates that the content of the hazardous substance in at least one homogeneous material of the component exceeds the limits specified in the GB/T 26572 standard. 56 14. Packing List Tablet (remote controller) Robot chassis Robot upper structure Battery Charging pile UV remote switch UVC protective cover Product quality certificate Warranty certificate 57 Note: Some items may be packaged separately. Be careful not to lose any. For the installation and use of the product, refer to the instructions in this manual. 58 15. Product Maintenance Maintenance of UV Lamps, Driving Wheels, and Driven Wheels Check and clean the UV lamps at least once every two weeks. Wipe the robot with a clean cotton cloth. When the wheels are stuck or dirty, lift the robot for cleaning. Sensor Maintenance Check and clean the depth vision sensor and ultrasonic sensor at least once a week. If they are stained, clean the sensors immediately with a soft tissue or lens cleaning product to avoid affecting robot operation. Robot Maintenance Wipe the robot with a clean cotton cloth. Handle the robot with care, and do not put anything on the robot. If the robot is faulty, contact the customer service personnel. Do not disassemble the robot without authorization. Regular Screw Check 59 Gently shake the robot components and check whether the components are loose and make abnormal noises. If yes, check the screws of related components. Anti-loosening measures have been taken for all the screws of the robot. For safety reasons, in the case of loose components, contact FJD after-sales service center regularly. Robot Transportation Transportation of the robot must comply with the requirements for road transportation with steel spring damping trucks in the GB/T 4857.23-2012 standard. The robot is a valuable device. When manually transporting the robot, do strictly as follows: Hold the areas that the arrows point to, one person on each side, lift both sides at the same time to maintain balance, and keep the robot upright during transportation. 60 16. Common Faults and Troubleshooting No. Fault Symptom Solution The robot is not connected to the tablet remote controller. Ensure that they are successfully connected. The robot or the tablet remote controller is disconnected Tablet control from the network. Ensure that the tablet remote controller 1 failure and the robot are connected to the same network. The robot is blocked. Ensure that there are no obstacles in 2 No Wi-Fi signal Internet. front of the robot. for processing. If the fault persists, contact the customer service personnel The local network cannot be connected to the Internet. Ensure that the local network can be connected to the Restart the robot and restart the tablet remote controller. If the fault persists, contact the customer service personnel for processing. Failure to Ensure that the charging contacts on the back of the robot The robot is not successfully connected to the charging pile. are in contact with those of the charging pile. 3 charge the The charging pile is not connected to the power supply. robot Restart the charging pile and restart the robot. Connect the charging pile to the power supply. If the fault persists, contact the customer service personnel. Failure to turn Check whether the battery is in sleep mode, and press and hold the switch on the battery to activate the battery. 4 on the robot Insufficient power. Charge the robot with the adapter. If the fault persists, contact the customer service personnel properly for processing. The robot is in the blind area of the map. Turn off the robot and push it to the vicinity of the charging pile to restart The vision module is covered. Ensure that the vision module The LiDAR is faulty. Check whether the LiDAR operates Self-navigation 5 failure navigation. is clean. normally. The anti-collision safety edge sensor is faulty. Check whether the anti-collision safety edge sensor is squeezed. The robot is blocked. Ensure that there are no obstacles in 61 The battery level of the robot is low. Ensure that the robot If the fault persists, contact the customer service personnel front of the robot. has sufficient power. for processing. The light is damaged. Manually turn on or off the light to 6 Light failure check whether the light is damaged. If yes, contact the customer service personnel for replacement. Travel Power off the robot immediately and contact the customer uncontrollable service personnel for processing. 7 8 9 10 Robot overturned UV lamp failure Power off the robot immediately and contact the customer service personnel for processing. Contact the customer service personnel for replacement. Failure to play The loudspeaker is turned off, or the volume is too low. Turn on the loudspeaker, or turn up the volume. If the fault persists, contact the customer service personnel voice prompts for processing. 62 17. Main Hardware Specifications No. Device Name Specifications Screen module: 10.3 inches, 1920 x 1200 pixels Tablet display Speakers: dual channel 1 Wi-Fi frequency: 2.4 GHz/5.8 GHz terminal Languages: Chinese, English, Japanese, and Swedish Net weight: 0.7 kg Housing process: plastic injection Chip: MediaTek Helio P22T Tab Memory: 4 GB + 64 GB Operating system: Android 10 Network: Wi-Fi OTA: supported Operating temperature: 050C Battery capacity: 7 Ah Cell type: polymer Battery life: 10 h Charging time: 3.5 h Charger: 5 V/2 A Net weight: 72 kg IP rating: IP51 Navigation mode: SLAM Operating noise: 36 dB Travel speed: 0.4 m/s Obstacle-crossing height: 10 mm Gradeability: 10 Dimensions: 543 mm x 497 mm x 1690 mm Materials: sheet metal parts + plastic enclosure Battery capacity: 24 V/24 Ah Driving wheel size: 6.5 inches Wi-Fi coverage: 100 m Wi-Fi frequency: 2.4 GHz/5.8 GHz Rated power of the drive motor: 150 W Disinfection rate: 99.99%

Disinfection speed: 240 /h UV light coverage radius: 23 m UV lamp power: 240 W UVC disinfection Operating temperature: 050C 2 Battery life: 2 h robot Charging time: 3 h 63 3 Charging pile Operating temperature: 050C Dimensions: 100 mm x 280 mm x 360 mm Material: plastic Net weight: 2.3 kg IP rating: IP51 Adapter input: AC 100240 V, 50/60 Hz Adapter output: DC 29.2 V /8 A Charging pile input: AC 100240 V, 50/60 Hz Charging pile output: DC 29.2 V/8 A 64 18. Warranty Periods of Main Components Component Warranty Period Development algorithm board 12 months 12 months 12 months 12 months 12 months 12 months 12 months 12 months 12 months 12 months 12 months 12 months 12 months 12 months 12 months Tablet remote controller Depth vision module LiDAR VCU board Voice module board Battery Motor driver Motor In-line charger UV remote switch DC-DC UV lamp UV lamp ballast Ultrasonic sensor 65 FCC WARNING: This equipment may generate or use radio frequency energy. Changes or modifications to this equipment may cause harmful interference unless the modifications are expressly approved in the instruction manual. The user could lose the authority to operate this equipment if an unauthorized change or modification is made. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. This equipment complies with RF radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with a minimum distance of 20 centimeters between the radiator and your body NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

receiver is connected. Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a circuit different from that to which the Consult the dealer or an experienced radio/TV technician for help. The rating information is located at the bottom of the unit. FJ Dynamics Co., Ltd. declares that this product is in compliance with the essential requirements and other relevant provisions of Directive 2014/53/EU. CE Importers: XXXXXXX Address: XXXXXXX For the full RED DoC file, Please download it as follow web: http://XXXX.XXXX WiFi 2.4G: 2412-2472MHz, Max output: <20 dBm WiFi 5G: 5150-5250MHz, Max output: <23 dBm WiFi 5G: 5725-5850MHz, Max output: <13.95 dBm 66 FJ DYNAMICS INTERNATIONAL LIMITED FLAT520-522, 5/F, CORE BUILDING 1, PH 1, 1 SCIENCE PARK EAST AVE, HK 00852-26488988 hkmarketing@fjdynamics.com SCIENCE PARK, SHA TIN, NT, HK Official website: https://www.fjdynamics.com/

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) FJDynamics Equipment Name:UVC Disinfection Robot Model:FJDTO2UV Input:29.2V==8A Manufactured by FJ Dynamics Co., Ltd. ps C &S R] XXX-XXXXX FCC ID: 2A2LLFJDTO2UV Made in China

FJ Dynamics Co., Ltd. Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID:2A2LLFJDTO2UV Pursuant to Sections 0.457 and 0.459 of the Commissions Rules, we hereby request confidential treatment of information accompanying this application as outlined below:

Exhibit Type File Name Block Diagram, Schematics, Operational Block Diagram Description Operation Description schematic diagram The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. Sincerely, Jett Yao Jett liao FJ Dynamics Co., Ltd. Rev 11/20/07

FJ Dynamics Co., Ltd. Company Address : Address 1709,WeiXing Building,61 GaoXin South 9th Rd,Nanshan District, Shenzhen,China,518000 Date : 2022-5-16 DTS-UNII Device Declaration Letter To whom it may concern :

We have declared below featured for FCC equipment authorization, Device FCC ID : 2A2LLFJDTO2UV

(1) DFS Device -- [_] Master , [] Client with Radar detection capability , EX] Client without radar detection capability ,[] N/A

(2) Active / Passive Scanning , adhoc mode access point capability Frequency Band Active Scanning | passive scanning Ad Hoc Mode or Access point

(MHz) (the device can transmit | (where the device is can WIFI Direct capability a probe (beacon)) listen only with no capability probes) L 5180-5240 L] Yes , XX} No Xx] Yes, [-] No L] Yes , XJ No L] Yes , XINo 5745-5825 L] Yes , Xx] No XX] Yes, L] No L] Yes , Kx] No L] Yes , XINo 5190-5230 L] Yes , Xx] No Xx] Yes , L] No L] Yes , Xx] No L] Yes , XINo 5755-5795 L] Yes , XI No XI Yes , LL] No L] Yes , EX] No 1 L] Yes , BXINo 5210-5210 L] Yes , XX] No XX] Yes , L] No LJ Yes , Kx] No L] Yes , XINo 5290-5290 L] Yes , DX] No XX] Yes , L] No L] Yes , BX] No L] Yes , XINo 5775-5775 LlYes,XINo | BlYes, LJ No L1 Yes , XJ No C1 Yes , KINo

(3) Country code selection ability - 1] Yes , KJ No If yes, pls explain how it was implemented : (pls also help to provide detail of options for each country selection)

(4) Meet 15.202 requirement - KX] Yes , 1] No, pls check below :

JA master device is defined as a device operating in a mode in which it has the capability to transmit without receiving an enabling signal. In this mode it is able to select a channel and initiate a network by sending enabling signals to other devices IXIA client device is defined as a device operating in a mode in which the transmissions of the device are under control of the master. A device in client mode is not able to initiate a network.

(5) For client devices that have software configuration control to operate in different modes (active scanning in some and passive scanning in others) in different bands (devices with multiple equipment classes or those that operate on non-DFS frequencies) or modular devices which configure the modes of operations through software, the application must provide software and operations description on how the software and / or hardware is implemented to ensure that proper operations modes can not be modified by end user or an installer. C1] Apply , EI No Apply ,

(If apply , pls help to provide explanation on it was implement , and how software was controlled) Fett Lvao Signature :

Jett liao/Certified engineer Contact information / address: FJ Dynamics Co., Ltd. / Address 1709,WeiXing Building,61 GaoXin South 9th Rd,Nanshan District, Shenzhen,China,518000 Clients name / title :

FJ Dynamics Co., Ltd. Date: 2022-5-16 To: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD FCC ID: 2A2LLFJDTO2UV To Whom It May Concern:

This letter is to ascertain that FJ Dynamics Co., Ltd. EUT: UVC Disinfection Robot MODEL No.: FJDTO2UV Has been the units used for conducting FCC compliance testing, the SDoC part has been tested by EMTEK (SHENZHEN) CO., LTD. If you have any question or concerns, pls. contact us. Sincerely, Clients signature :

Jett Loo Clients name / title: Jett liao Contact information / address: FJ Dynamics Co., Ltd. /Address 1709, WeiXing Building,61 GaoXin South 9th Rd,Nanshan District,Shenzhen,China,5 18000

FJ Dynamics Co., Ltd. Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Date: 2022-5-16 SUBJECT: FCC Application for FCC ID: 2A2LLFJDTO2UV To Whom It May Concern:

We, the undersigned, hereby authorize Lisa Wang at EMTEK (SHENZHEN) CO., LTD. on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by EMTEK (SHENZHEN) CO., LTD. on our behalf shall have the same effect as acts of our own. This is to advise that we are in full compliance with the Anti- Drug Abuse Act. We, the applicant, are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Regards, Jett Loa Jett liao FJ Dynamics Co., Ltd.