FCC ID: YY3-B1424222 NAUTIZ X2-V

NAUTIZ User Manual VerV1.0 Contents 1 Introduction....................................................................................................................................1 1.1 Appearance of NAUTIZ X2-V................................................................................................................... 1 1.2 Installing the Battery.................................................................................................................................. 2 1.3 Removing the Battery................................................................................................................................ 2 1.4 Inserting a TF Card.................................................................................................................................... 2 1.5 Charging...................................................................................................................................................... 3 2 Use NAUTIZ X2-V.................................................................................. 2.1 Powering On/Off the NAUTIZ X2-V......................................................................................................... 5 2.2 Locking and Unlocking the NAUTIZ X2-V.............................................................................................. 5 2.3 Keys............................................................................................................................................................. 5 2.4 Home Screen...............................................................................................................................................6 2.5 Status Icons and Indicators.......................................................................................................................6 2.6 Basic Settings............................................................................................................................................. 7 4 Network Connection and Connection Synchronization.....................................................12 4.2 Wi-Fi Network Connection...................................................................................................................... 12 4.3 Bluetooth....................................................................................................................................................12 4.4 GPS............................................................................................................................................................14 4.5 Connecting the NAUTIZ X2-V to a PC..................................................................................................14 4.6 Synchronization..................................................................................................... 5 Enabling the NFC Function.......................................................................................................16 5.1 To enable the NFC function, do as follows........................................................................................... 16 6 Managing the NAUTIZ X2-V......................................................................................................17 6.1 Installing Applications...............................................................................................................................17 6.2 Uninstalling Applications..........................................................................................................................17 6.3 Managing Applications..............................................................................................................................17 7 Precautions and Troubleshooting........................................................................................... 18 7.1 Precautions............................................................................................................................................... 18 7.2 Troubleshooting........................................................................................................................................ 19 NAUTIZ X2-V User Manual 1 Introduction 1.1 Appearance of NAUTIZ X2-V Figure 1-1 Front view of NAUTIZ X2-V Figure 1-2 Rear view of NAUTIZ X2-V

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NAUTIZ X2-V User Manual 1.2 Installing the Battery 1. Push the battery to the bottom of the battery compartment and press it downwards. 2. Push the battery cover lock to the right to lock the battery cover. 1.3 Removing the Battery 1. Push the battery cover lock to the left. 2. Pull up the battery cover from the groove at the upper end of the battery cover.

(Note: The NAUTIZ X2-V adapts integrated design for the battery and battery cover.) 1.4 Inserting a TF Card 1. Push the card cover by following the OPEN direction marked on the card cover. 2. Open the card cover upwards and insert a TF card, as shown in the figure below.

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NAUTIZ X2-V User Manual 3. Close the card cover, as shown in the figure below. 4. Pull back the card cover by following the LOCK direction marked on the card cover.

(Note: TF cads, namely Micro SD cards, are applicable to the NAUTIZ X2-V. After replacing a TF card, restart the NAUTIZ X2-V.) 1.6 Charging You can charge a battery in the following ways:

1. Bottom charging cable;

2. 1-slot charging & communication stand (to be purchased separately). 3. Battery quadruple charger(to be purchased separately) 4. Quadruple charger (to be purchased separately) Bottom charging cable 1-slot charging & communication stand Battery quadruple charger Quadruple charger

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NAUTIZ X2-V User Manual Description of charging indicator:

When the battery is in the charging status, the charging indicator is in red. When the battery is fully charged, the charging indicator is in green. When the battery volume is low,

(1) a message indicating that the battery volume is less than 20% is displayed on the screen.

(2) the NAUTIZ X2-V gives out a low battery prompt tone.

(3) the charging indicator blinks in red.

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NAUTIZ X2-V User Manual 2 Using the NAUTIZ X2-V 2.1 Powering On/Off the NAUTIZ X2-V After installing a SIM card and a battery and charging the NAUTIZ X2-V completely, you can use the NAUTIZ X2-V. 1. To power on the NAUTIZ X2-V, press the On/Off key on the right for some time. The NAUTIZ X2-V vibrates, displays the startup screen and enters the Android OS after the guide progress is complete. It takes some time for the NAUTIZ X2-V to initialize. Please wait patiently. 2. To power off the NAUTIZ X2-V, press the On/Off key on the right for some time. A dialog box that provides shutdown options is displayed. Click Power Off. 2.2 Locking and Unlocking the NAUTIZ X2-V Locking the NAUTIZ X2-V Press the On/Off key operation for the NAUTIZ X2-V within the default automatically locked. momentarily to lock the NAUTIZ X2-V. If you do not perform any the NAUTIZ X2-V is locking time, Unlocking the NAUTIZ X2-V Press the On/Off key unlock button in the home screen to unlock. momentarily and swipe up on the 2.3 Keys The NAUTIZ X2-V provides a physical keypad that consists of four keys, as shown in the figure below. On the physical keypad of the NAUTIZ X2-V, keys are respectively home key, menu key, scan key, and back key from left to right. Home key: used to go back to the home screen. Menu key: used to show menus. Return key: used to return to the previous operation screen.

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NAUTIZ X2-V User Manual Return key void key Menu key Home key 2.4 Home Screen By default, the NAUTIZ X2-V has one home screen. You can add home screens by placing applications to the home screen and slide to the left or right to switch to another home screen. On the home screen, click the icon of any application to open the application. Tips You can freely add or delete the icon of an application in the blank of the home screen. Swipe up on the home screen to view all programs. 2.5 Status Icons and Indicators Status icons and indicators are in the status bar at the upper part of the screen and show device status and notifications.

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NAUTIZ X2-V User Manual Table 2-1 Status icons Icon Description Icon Description WLAN Bluetooth USB debugging Charging USB connection Battery full Missed calls Multiple notification icons, which are beyond the scope of display Modem logs Application permission Silent mode Connection between USB and PC pea pod Note As software is upgraded continuously, status indicators may be different displayed on the NAUTIZ X2-V. The actual status indicators prevail. from those 2.6 Basic Settings 2.6.1 Date and Time Settings To change the date and time in the NAUTIZ X2-V, do as follows:

1. Find the following icon. 3. Select Settings > System >Date & time > Set date or Set time.

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NAUTIZ X2-V User Manual 2.6.2 Display Setting Find the following icon. Select Settings > Display > Brightness / Night mode / Automatic brightness adjustment /

Wallpaper / Hibernate / Auto-rotation screen / Font size / Display size / Screensaver /

Device theme 2.6.3 Ringtone Setting Find the following icon. Select Settings > Sound. Volume and ringtone can be set.

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NAUTIZ X2-V User Manual 2.6.4 Security Setting Find the following icon. Select Settings >System > Reset options. After tapping the reset option, press to clear all data (restore factory settings), the device starts to restore factory settings. Caution If you perform the preceding operation, the following data will be cleared:

Account Data and settings of the system and applications

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NAUTIZ X2-V User Manual Downloaded applications The following data will not be cleared:

Current system software and bound applications Files in the SD card, for example, music and photos 2.6.5 Language and Input Method Setting Find the following icon. Select Settings > System, click Language, select a language, tap Virtual Keyboard-Manage Keyboard and select the input method you want to switch from the list .

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NAUTIZ X2-V User Manual 2.6.6 Shortcuts You can add shortcut icons on the home screen of the NAUTIZ X2-V. On the home screen, click the icon of application tray, press and hold an icon and drag it to the home screen. 2.6.7 Widgets You can add widgets such as clock, music player and calendar on the home screen of the NAUTIZ X2-V. On the main screen interface, long press the blank area of the main interface to pop up the main screen settings / widgets / wallpaper, long press and drag the corresponding widget to the blank interface. Click the icon of a widget to open the widget.

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NAUTIZ X2-V User Manual 3 Network Connection and Connection Synchronization 3.1 Wi-Fi Network Connection 1. Find the following icon. 2. Select Settings > WIRELESS & NETWORKS > WLAN. 3. Click Enable/disable WLAN. The NAUTIZ X2-V starts to search for networks. If WLAN is enabled, click Scan. The NAUTIZ X2-V lists networks in the range of search. 4. Click a network and enter the password in the dialog box that is displayed. 5. Click Connect. The Wi-Fi connection is completed. Tap Connect to the network Enter the password and click connect 3.2 Bluetooth After you enable the Bluetooth function on the NAUTIZ X2-V, you can establish wireless connections with other Bluetooth devices such as computers and mobile phones. In the scope without solid obstacles, the effect of Bluetooth connections is good. Find the following icon. Select Setting -> Connected devices-> Connection preferences-> Bluetooth 1. Click the icon for enabling/disabling Bluetooth to enable Bluetooth and search for other Bluetooth devices.

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2. Click Pair with new device, in the list of found devices, tap the device to connect to pair. In the dialog box that is displayed, confirm the PIN and click Pair to connect the device. 3. NAUTIZ X2-V User Manual 4. Click on the right of a paired device. The Rename, Unpair and Internet access options are displayed. Perform operation as required. Caution Ensure that the device to be connected to the NAUTIZ X2-V has enabled the Bluetooth function and Bluetooth visibility. During the connection process, set and pair the PIN. The NAUTIZ X2-V does not support connection without a password.

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NAUTIZ X2-V User Manual 3.3 GPS The NAUTIZ X2-V is equipped with a high-performance navigation chip and can quickly and accurately obtain position information. iData provides a GPS positioning demonstration program GPS Test. Before using GTS positioning, install the demonstration program. You can download navigation software in HiMarket (for details about how to install GPS navigation software and information about HiMarket, see 6.1 Installing Programs) and view position information. 3.4 Connecting the NAUTIZ X2-V to a PC Connect the NAUTIZ X2-V to a PC by using a USB data cable so that you can transmit and process files such as photo, video and music files between the memory card of the NAUTIZ X2-V and the PC. 1. Connect the device to a USB port of the PC by using a USB data cable. 2. The status bar of the NAUTIZ X2-V displays the USB connection icon. Slide downwards the status bar. The USB connection status can be viewed and the USB connection mode can be selected.

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NAUTIZ X2-V User Manual Click the option to open the USB storage device and copy files between the PC and the device

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NAUTIZ X2-V User Manual 4Enabling the NFC Function 4.1 To enable the NFC function, do as follows 1. Click the Settings icon on the menu page. 2. Select WIRELESS & NETWORKS/More > NFC. 3. Click the blue slider on the right to enable NFC (if you click the blue slider again, NFC is disabled). 4. Put an NFC card close to the back of the NAUTIZ X2-V. After a beep is heard, the card is read successfully.

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NAUTIZ X2-V User Manual 5 Managing the NAUTIZ X2-V 5.1 Installing Applications The NAUTIZ X2-V uses Google Android OS, where the suffix of Android software is apk. To install programs on the NAUTIZ X2-V, use the following methods:

1. Download software at the online software store (Google Play) provided by Google or on the Android software download platform (HiMarket) available in China and install software. HiMarket is recommended. 2. Download software installation packages, store them on the SD cad and install the software through file manager. 3. Connect the NAUTIZ X2-V to a PC by using a USB data cable and install software for the NAUTIZ X2-V on the PC. However, first of all, you need to install phone assistant software such as APK install, pea pod and phone assistant 91. In this way, programs can be installed in batches. 5.2 Uninstalling Applications If too many programs are installed or some programs are unnecessary, uninstall programs to improve the running speed of the NAUTIZ X2-V. To uninstall a program, do as follows:

1. Select Settings > Apps and notifications. In the application list that is displayed, select an application and click it. On the page for uninstalling the application, click Uninstall and then click OK. Wait several seconds until the application is uninstalled. 2. On the application screen, find the icon of an application, press and drag the icon to the dustbin to uninstall the application. 5.3 Managing Applications Select Settings > Apps and notifications. On the application management screen, you can view application status in the options such as Downloaded, SD Card and Running, click an application, access the application information screen, and perform operations such as forcibly stopping, uninstalling and stopping an application.

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NAUTIZ X2-V User Manual 6 Precautions and Troubleshooting 6.1 Precautions To ensure that the NAUTIZ X2-V does not fail, follow the following precautions during use of the NAUTIZ X2-V:

Put the NAUTIZ X2-V and its components and accessories in the places where children cannot reach. Keep the NAUTIZ X2-V dry. Rain, moisture and liquid contain acidic materials and will corrode the circuit board. Do not store or use the NAUTIZ X2-V in dusty or dirty places. Do not store the NAUTIZ X2-V in a place that is too hot. High temperature will shorten the service life of electronic components. Do not store the NAUTIZ X2-V in a place that is too cold. When the temperature inside the NAUTIZ X2-V rises, moisture is generated inside the NAUTIZ X2-V, which may damage the circuit board. Do not try to disassemble the NAUTIZ X2-V. Otherwise, the NAUTIZ X2-V may be damaged. Do not touch the screen surface of the NAUTIZ X2-V by using a pen, a pencil or other sharp articles in case the screen may be scratched. Do not throw, beat or violently collide the NAUTIZ X2-V. Otherwise, the components of the NAUTIZ X2-V may be damaged and the NAUTIZ X2-V may be faulty. Do not use strong chemical products or strong detergent to clean the NAUTIZ X2-V. If the NAUTIZ X2-V become dirty, clean the surface of the NAUTIZ X2-V by using a soft cloth soaked with dilute glass detergent. Please use the protective film to reduce wear as much as possible. The screen protective film can improve the availability and durability of the screen. Pay attention to the following during use of the battery. The area where the NAUTIZ X2-V is charged must keep away from scraps, inflammables or chemical substances. When you charge the battery of a mobile device, the temperature on the battery and charger must be in the range 0C to 40C. Do not use incompatible batteries or chargers, which may cause fire, explosion, leakage or other hazards. Do not disassemble, press, twist, pierce or cut the battery. Do not make the battery short-circuited or contact the connecting terminal of the battery by using metal or other conductive objects. Do not insert other materials into the battery, contact the battery with water or other liquid, or expose the battery in an open fire, explosive source or other sources of danger. Do not put or store the battery in the environment where the temperature is too high.

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NAUTIZ X2-V User Manual Do not put the battery in a microwave oven or a drying machine. Do not put the battery into a fire. If the battery leaks, do not let the liquid stain your skin or eyes. Otherwise, wash your skin or eyes with lots of water and go to see the doctor immediately. Cleaning NAUTIZ X2-V Shell Clean the shell by using a cloth soaked with alcohol, including keys and space between keys. Display screen You can clean the display screen by using a cloth soaked with alcohol. Do not let the liquid gather around the screen. Otherwise, dry the screen by using a soft non-woven cloth in case strip marks are left on the screen. Scan lens Clean the scan lens regularly by using lens paper or other articles suitable for cleaning optical materials. 6.2 Troubleshooting Table 8-1 NAUTIZ X2-V troubleshooting Fault Cause Solution After the power key is pressed, the NAUTIZ X2-V is not powered on. The rechargeable battery can no longer be charged. The relevant function is not activated after a user clicks a button or icon. No sound can be heard. The NAUTIZ closed. X2-V is The battery volume is too the battery is not low or charged. The battery installed. is incorrectly Charge the battery or replace the battery. Correctly install the battery. The system breaks down. Restore factory settings. The battery fails. Replace the battery. The temperature of battery is too high or low. the Put the battery in normal temperature. system The respond. does not Restart the system. The volume is too low or is disabled. Adjust the volume. The NAUTIZ X2-V is in the inactive state. After being inactive for a period of time, the NAUTIZ X2-V is locked. The battery is used up. Replace the battery.

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Table 7-2 Bluetooth troubleshooting Fault Cause Solution NAUTIZ X2-V User Manual The NAUTIZ X2-V system is too far away from other Bluetooth devices. Move the NAUTIZ X2-V close to other Bluetooth devices, making the distance between them within 10 meters. Bluetooth The nearby are not enabled. devices Enable the Bluetooth devices you are searching for. NAUTIZ X2-V The cannot any Bluetooth device nearby. detect Bluetooth devices are in a be mode detected. cannot that When a user attempts to Bluetooth a connect phone to the NAUTIZ Bluetooth X2-V, phone the NAUTIZ X2-V as the paired previously the identifies NAUTIZ X2-V. A Bluetooth device can be detected but cannot be connected. Bluetooth phone The memorizes the name and the NAUTIZ address of previously X2-V paired over Bluetooth. The NAUTIZ X2-V does not support connecting a Bluetooth device without a password. Set Bluetooth devices in a mode that can be detected. Remove the paired device and the name from the Bluetooth phone. Set a password for the Bluetooth device. Table 7-3 Cable troubleshooting Fault Charging fails. Cause The cable contact. Solution is in poor Replace the cable. Connecting to NAUTIZ X2-V fails. the The cable is contact. in poor Replace the cable. Table 7-4 Wi-Fi troubleshooting Fault Connecting fails. to an AP Cause Solution The message Authentication failed is displayed. The password incorrect. for the WLAN device is

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CE Warning:

SAR is measured with the device at _5_ mm to the body, while transmitting at the highest certified output power level in all frequency bands of the device. The maximum SAR value is_0.461_ W/kg (body) and averaged over 10 gram of tissue. NAUTIZ X2-V User Manual This equipment should be installed and operated with a minimum distance of _0.5_ cm between the radiator and your body. BT:2402~2480 MHz 802.11b/g/n(20MHz): 2412~2472MHz 802.11n(40MHz): 2422~2462MHz 802.11a/n/ac(20MHz): 5180~5700MHz 802.11n/ac(40MHz):5190~5670MHz 802.11ac(80MHz):5210~5610MHZ 802.11a/n/ac(20MHz): 5745~5825MHz 802.11n/ac(40MHz): 5755~5795MHz 802.11ac(80MHz): 5775MHz 802.11a/n/ac(20MHz):5260 -5320 MHZ 802.11a/n/ac(40MHz):5270 -5310 MHZ 802.11ac(80MHz) 5290MHz 802.11a/n/ac(20MHz):5500 -5700 MHZ 802.11a/n/ac(40MHz):5510 -5670 MHZ 802.11ac(80MHz):5530~5610MHz NFC:13.56 MHz GPS:1575.42 MHz FM:87.5-108MHz WLAN2.4G max EIRP:15.18dbm Bluetooth2.4G BR EDR max EIRP:4.70dbm Bluetooth2.4G BLE 1M max EIRP:2.13dbm Bluetooth2.4G BLE 2M max EIRP:2.11dbm WLAN5.2G max EIRP:13.85dbm WLAN5.3G max EIRP:12.94dbm WLAN5.6G max EIRP:14.49dbm WLAN5.8G max EIRP:13.17dbm NFC: -10.03dBuA/m at 10m Requirements in AT/BE/BG/CZ/DK/EE/FR/DE/IS/IE/IT/EL/ES/CY/LV/LI/LT/LU/HU/MT/NL/NO/PL/PT/RO/SI/SK/TR/FI/SE/CH/UK/HR.51 50MHz~5350MHz is for indoor use only FCC Caution 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. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 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:

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-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 receiver is connected.

-Consult the dealer or an experienced radio/TV technician for help. NAUTIZ X2-V User Manual Specific Absorption Rate (SAR) information:

This device meets the government's requirements for exposure to radio waves. The guidelines are based on standards that were developed by independent scientific organizations through periodic and thorough evaluation of scientific studies. The standards include a substantial safety margin designed to assure the safety of all persons regardless of age or health. The SAR limit is 1.6 W/kg averaged over one gram of tissue. This device (FCC ID: YY3-1424222, IC:11695A-1424222 ,NAUTIZ X2-V) was tested against this SAR limit under 10mm test distance. The highest SAR value reported for intended use is 0.755 W/kg. Any illegal use may not comply with FCC and ISED RF exposure requirements, and should be avoided. Note: 5150~5250MHz is Indoor use only

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NAUTIZ X2-V User Manual IC Warning This device complies with Industry Canada licence-exempt RSS standard(s). Operation is subject to the following two conditions:

(1) This device may not cause interference, and

(2) This device must accept any interference, including interference that may cause undesired operation of the device. Le prsent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence. L'exploitation est autorise aux deux conditions suivantes:

(1) l'appareil ne doit pas produire de brouillage, et

(2) l'utilisateur de l'appareil doit accepter tout brouillage radiolectrique subi, mme si le brouillage est susceptible d'en compromettre le fonctionnement Specific Absorption Rate (SAR) information:

This device meets the government's requirements for exposure to radio waves. The guidelines are based on standards that were developed by independent scientific organizations through periodic and thorough evaluation of scientific studies.The standards include a substantial safety margin designed to assure the safety of all persons regardless of age or health. The SAR limit is 1.6 W/kg averaged over one gram of tissue. (FCC ID: YY3-1424222, IC:11695A-1424222 ,NAUTIZ X2-V)was tested against this SAR limit under 10mm test distance. The highest SAR value reported for intended use is 0.755 W/kg. Any illegal use may not comply with FCC and ISED RF exposure requirements, and should be avoided. Taux de chmage spcifique (SAR) information:

cet appareil doit accepter nimporte quel motif, et il est possible que cette installation puisse provoquer une opration de sabotage de lappareil. Ce dispositif met en ligne de compte les besoins de ladministration en matire de radiodiffusionLes critres dadmission la scurit de tous les individus sont de 1,6 W/kg Averaged over one gram of tissue. This device(FCC ID: YY3-1424222, IC:11695A-1424222 ,NAUTIZ X2-V) a t test contre cette limite de limitede10mm. Le rapport de valeur est de 0.755 W/kg. Taux de chomage spcifique (SAR) information:Toute infraction peut tre utilise avec la FCC et ISED RF exposant les exigences, et il convient de le faire. Note: 5150~5250MHz is Indoor use only Note: 5150 5250MHz est utilis uniquement CAN ICES-003 Issue 6(B)/NMB-003(B) Canices -003 Issue 6(B)/ NMB-003(B) CAUTION:

Risk of fire or explosion if the battery is replaced by an incorrect

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NAUTIZ X2-V User Manual typeReplacement of a battery with an incorrect type that can defeat a safeguard;Disposal of a battery into fire or a hot oven, or mechanically crushing or cutting of abattery, that can result in an explosion;Leaving a battery in an extremely high temperature surrounding environment that canresult in an explosion or the leakage of flammable liquid or gas;A battery subjected to extremely low air pressure that may result in an explosion or theleakage of flammable liquid or gas

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i 3 2 varian Mosel MUTE VASION ec ce 6 wos Model: NAUT PIN: Po61893001 S/N TAA FCC: vv3-B1424222 Ie: 116958 B1424222 akong Label location

Handheld Group AB

(11/09/2023) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern:

We, the undersigned, hereby authorize (Shenzhen LGT Test Service Co., Ltd.) to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely,

(Handheld Group AB)

(11/09/2023) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for (YY3-B1424222)

[Handheld Group AB] (the applicant) certifies that the equipment for which authorization is sought is not covered equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Sincerely,

(Johan Hed)

(APPLICANTS COMPANY LETTERHEAD)

(date) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for (FCC ID#)

[Insert applicant name] (the applicant) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing covered equipment. Sincerely,

(Applicant signature)

(Applicant printed name)

Handheld Group AB

(11/09/2023) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (NAUTIZ X2-V/NAUTIZ X2-V AND YY3-B1424222) To Whom It May Concern:

This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the (Block diagram, circuit diagram, operational description, BOM, PCB layout) required to be submitted with this application be permanently withheld from public review. SPECIFY REASON FOR REQUEST (i.e. the above documents are company proprietary information that could never get into the possession of your competition). Please contact me if there is any information you may need. Sincerely,

Attestation Statements

(11/09/2023) TO: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046, USA RE: Attestation Statements Part 2.911(d)(7) request for (FCC ID:YY3-B1424222)

(Handheld Group AB), the undersigned, hereby authorize WeFa Selection Trade Technology Co.,LTD to act as our designated U.S. agent for service of process, (Handheld Group AB) accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. WeFa Selection Trade Technology Co.,LTD accepts the responsibility to act as designated U.S. agent for service of process. Applicant Information Company Name:Handheld Group AB Contact Name:Johan Hed Address:Strandgatan 40, 531 60, Lidkping FRN: 0020324752 Telephone No:+46 510 54 71 70 Email:regulatory@handheldgroup.com Signature

[name]

U.S. Agent Information:

Company Name:WeFa Selection Trade Technology Co.,LTD Address: 30 N. GOULD ST. STE N SHERIDAN WY,SHERIDAN, WY 82801,United States FRN: 0033767856 Contact Name: Jason Ye Telephone No: +302 371 9847 Email: Joson.Wefa@gmail.com Signature

[Joson Ye]