FCC ID: 2A54U-DTXMAX Smart watch

Smart watch USER MANUAL Thank you for choosing our smartwatch. By reading this manual, you can fully understand the use and operation of the device. Any questions, please contact our support services team. Included in the box: a box, a manual, a watch and a data cable. Binding and unbinding the smartwatch:

1. App Download 1.1 Scan the Q R code below to download the app. 1.2 For Android users Search for "WearPro" in the Google Play app store or any customized Android store to download, remember to check the pop-up box on your phone when installing, and agree to the permission. 1.3 For IOS users Search for "WearPro" in the APP Store to download, remember to check the pop-up box on your phone when installing, and agree to the permission. After WearPro is installed, the app icon appears as

. 2. Bind the smartwatch with WearPro 2.1 Search the bluetooth name to connect/pair Swipe down on the main interface of the watch, find the first icon and click it, and remember the Bluetooth name of the watch; then open the app "WearPro" on your phone, click the "Device" on the bottom bar, find and click "Search for bound devices" to start the search in the Bluetooth list, find your watch's Bluetooth name and pair it. After a successful connection, the watch's Bluetooth icon will light up green in the middle. 2.2 Scan the QR code to connect/pair Swipe down on the main interface of the watch, click the first icon

, you can see a QR code for connection, then take out your mobile phone and open the app "WearPro", click the "Device" on the bottom bar, find and click "Scan code to bind device", After scanning the QR code, a pairing box will pop up, click "Pair" to connect the app to the watch. Remember to allow the smartwatch to display notifications for various apps. 3. Unbind the Bluetooth connection from the APP 3.1 Android system In the "Device" column of "WearPro", scroll down and find "Unbind", click Unbind to disconnect the smartwatch. 3.2 IOS system In the "Device" column of WearPro, scroll down and find "Unbind", click Unbind to disconnect the smartwatch;

then enter the Bluetooth settings of the mobile phone, select the Bluetooth name of the smart watch, and click

"Forget this device". After you unbind the app WearPro and the smartwatch, the Bluetooth icon on the smartwatch will turn to gray. 4. Data synchronization After the watch is successfully bound to the application, the data in the smartwatch can be synchronized to the application. 5. Find the smartwatch After the watch is successfully bound to the app, click "Find Watch" in "WearPro", and the watch screen will light up and vibrate. 6. Camera Click camera in the app WearPro to wake up the camera mode of the watch, click the camera button on the watch to take photos, and the photos will be automatically saved to the phone album. 7. Call notification and SMS reminder Click the button behind "Incoming call" and "SMS" in the app WearPro to turn on the function. When the phone receives a call, the watch will light up or vibrate. You can turn this feature off if you don't want to be notified of incoming calls and messages. 8. App notifications Click "App Notification" in the app WearPro, you can choose to receive notifications of Whatsapp, Messenger, Twitter, Linkedin, Instagram, Facebook, etc. 9. Alarm setting In the APP, Tap "Device" > "More", set the time period of the start and the end in a day, the alarm can be set for only once or recurring by selecting the date (week), and the alarm can be turned on/off. 10. Sedentary reminder Set the start and the end time of the sedentary reminder, and the time interval (minutes) in the APP. You can set the reminder for once or to repeat regularly by entering the repeating setting. When the sedentary time is reached, the watch will vibrate and display a sedentary icon on the screen. 11. Drink water reminder Set the reminder frequency (minutes) and the time period of the start and the end in a day in the APP. You can set the reminder for once or to repeat regularly by entering the repeating setting and selecting the date (week) of the water reminder. When the time of drink water reminder is reached, the watch will vibrate and there will be a water icon on the screen. 12. Firmware version You can check the firmware version in the app WearPro Device column, and choose to upgrade the firmware version. Button description:

1)When the smartwatch is in the dial interface, short press the physical button to enter menu page, and short press the button again to go back to the dial interface. 2) When the smartwatch is in the second-level or the third-level interface, short press the button to go back to the dial interface. 3) Long press the button, tap"" to turn off the smartwatch, tap"" to go back to the dial interface. Charging description:

Magnetic charging shown as the picture below. Smartwatch functions introduction 1.1 Shortcut function 1) Swipe left to find the "+" icon, click the icon to add some functions as a shortcut to them. 2) Swipe down to see the Bluetooth connection status, time, and power left;

You can quickly turn on/off functions such as raising your wrist to wake up the screen

, adjusting screen

, Do Not Disturb mode brightness 3) Swipe up to enter the message interface, you can view up to 10 messages. Messages received after 10 messages will be overwritten one by one. 4) Swipe to the right and click "More", you will find 12 sports modes for your exercises.

, and opening settings

, setting alarms

,etc. 1.2 Sports function

(running, walking, baseball, rope skipping, badminton, basketball, soccer, jumping, rugby, tennis, climbing, hockey) 1.2.1 Select the corresponding exercise mode, click the Start button on the screen to start the exercise; click the Start button again to pause the recording of the exercise; click the End button to end the recording, and save to the data. 1.2.2 The data can only be saved when the recording of the exercise is more than 1 minute; If the recording time is less than 1 minute, the smartwatch will remind you that the data is too little to be saved. 1.3 Fitness data Fitness data is turned on by default. When you enter the fitness data interface, scroll up the screen, the smartwatch will display the current data of steps, distance, and calories. The data will be wiped out at 00:00 every day in the morning. After you wearing the smartwatch correctly, you can measure heart rate when you enter the heart rate function. If you dont wear the smartwatch properly, it will remind you to wear firmly for the measurement. After you wearing the smartwatch correctly, you can measure blood oxygen saturation when you enter the the blood oxygen function. If you dont wear the smartwatch properly, it will remind you to wear firmly for the measurement. Sleep monitoring time period: from 18:00 at night to 10:00 the next day, the data will be generated by the watch. After connecting to the APP, the sleep data on the watch can be synchronized to the APP for you to check. 1.7 Breathing training There are three breath training modes, slow, moderate and fast for you to choose. You can take the breathe training according to the mode selected by you. There are three lengths of the training time : 1 minute, 2 minutes, and 3 minutes. Users can choose it based on their needs. Enter the Notification interface to view the latest messages received. After the smartwatch is connected to the app and data is synchronized, tap Weather on the watch to display the weather information for the day. Bind the smartwatch to the app WearPro, you can control the music to start/pause/play previous song/play next song of your phone. 1.4 Heart rate 1.5 Blood oxygen 1.6 Sleep 1.8 Notification 1.9 Weather 2.0 Music 2.1 Female assistants 2.2 Alarm clock 2.3 Stopwatch 2.4 Calculator 2.5 Flashlight 2.6 Find the phone 2.7 Settings 2.7.1 Change language 2.7.2 Switch dial Your gender must be set as female to have this feature in WearPro. After the setting of the feature is completed, the data will be synchronized to the watch to view your current physiological period. Entering the alarm clock interface can set up to 5 alarm clocks. Click the stopwatch to enter the timing interface, and you can record the time once. Simple calculations can be performed on the smartwatch. Turn on the flashlight, then tap the green switch, the smartwatch screen will be fully lit, tap the same switch again, the flashlight will be turned off. After the watch is bound to the app WearPro, tap this function to find the mobile phone, and the mobile phone will vibrate or emit a ringtone. Here you can choose the watch language without connecting to the app WearPro;

When you bind the watch with the app WearPro, and the data is synchronized successfully, the language of the app and the watch will be same. For switching the dial, swipe to the right to view the next dial, choose one of them and click it to set the dial. 2.7.3 Bright screen and off screen Screen-on time: 5s, 10s, 15s, 20s, 30s 2.7.4 Vibration intensity Tap to set the vibration intensity for reminders 2.7.5 Factory reset Click "" to start the factory reset, click "X" to cancel the factory reset. 2.7.6 About Here you can see the watch's exclusive QR code, Mac code, firmware version, and other information. Frequently asked questions

*Please avoid long-time exposure of the device to extreme temperatures that are too cold or too hot, which may cause permanent damage.

*Why can't I take a hot shower with my watch?

The relative change of the temperature of the bath water will produce a large amount of water vapor, and the water vapor is in the gas phase state, and its molecular radius is small, which is easy to penetrate into the gap of the watch case. If the internal circuit of the watch is short-circuited, the circuit board of the watch will be damaged.

*No power on, no charging?

If the watch cant turn on after you receive it, which may be caused by a collision during the transportation of the watch. The battery has been protected, please plug in the charging cable to activate it. If the battery power is too low or it does not turn on for a long time, please plug in the charging cable and charge it for more than half an hour to activate it. 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 Any changes or modifications not expressly approved by the party responsible for compliance could void the user's FCC Caution:

may cause undesired operation. 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:

-- 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. condition without restriction. Directive 2014/53/EU. The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure Hereby,Shenzhen Xinkeying Technology Co., Ltd declare that the radio equipment type Product Name is compliance with This device was tested for operations. To comply with RF exposure requirements, a minimum separation distance of 0mm must be maintained between the users body and the handset, including the antenna. Third-party belt-clips, holsters, and similar accessories used by this device should not contain any metallic components. Body-worn accessories that do not meet these requirements may not comply with RF exposure requirements and should be avoided. Use only the supplied or an approved antenna. This device in compliance with the essential requirements and other relevant provisions of Directive 2014/53/EU. All essential radio test suites have been carried out. can cause hearing loss. 1. Use careful with the earphone maybe possible excessive sound pressure from earphones and headphones 2. CAUTION : RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECT TYPE. DISPOSE OF USED BATTERIES ACCORDING TO THE INSTRUCTIONS 3.The product shall only be connected to a USB interface of version USB 2.0 4. Adapter shall be installed near the equipment and shall be easily accessible. 5. The plug considered as disconnect device of adapter 6. The device complies with RF specifications when the device used at 0mm form your body 7.There are no restrictions on the use of the product in all EU countries. Shenzhen Xinkeying Technology Co., Ltd Model:DTX Max,DTX Max+,DTX Max Pro+,DTX Max mini,DTX Max Pro I hereby declare that the product Product name: Smart watch Trademark: DTNO.1 HW: V1.0 SW: V1.0.0

(Name of product, type or model, batch or serial number) satisfies all the technical regulations applicable to the product within the scope of Council Directives 2014/53/EU, 2014/35/EU and 2014/30/EU: and declare that the same application has not been lodged with any other notified body. ETSI EN 300 328 V2.2.2: 2019-07 ETSI EN 301 489-1 V2.2.3 (2019-11) ETSI EN 301 489-17 V3.2.4 (2020-09) EN 62368-1:2014+A11:2017 EN 62479:2010

(Title(s) of regulations, standards, etc.) NOTIFIED BODY: MiCOM Labs Inc

-Address:

575 Boulder Court, Pleasanton, California 94566 USA Identification Number: 2280 All essential radio test suites have been carried out. MANUFACTURER or AUTHORISED REPRESENTATIVE:

Address:

Shenzhen Xinkeying Technology Co., Ltd 8/F,Block C,Han's Innovation Building,Xili Road, Nanshan District,Shenzhen,China This declaration is issued under the sole responsibility of the manufacturer and, if applicable, his authorised representative. Point of contact:

Company: Shenzhen Xinkeying Technology Co., Ltd Telephone : 13692238982 Fax: 0755-8656 2650

(Name, telephone and fax number) 8/F,Block C,Han's Innovation Building,Xili Road, Nanshan District,Shenzhen,China

(Place, date of issue)

(Signature) 07.23.2022 Meng ting Chen / Project business

(Name and title in block letters)

Shenzhen Xinkeying Technology Co., Ltd Agent Authorization Company: Shenzhen Xinkeying Technology Co., Ltd Address: 8/FBlock C, Han's Innovation BuildingXili Road, Nanshan District ShenzhenChina Model Number(s): DTX Max,DTX Max+,DTX Max Pro+,DTX Max mini,DTX Max Pro Product Description: Smart watch We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature:

Date: July 23, 2022 Name:

Meng ting Chen Title:

Project business Company: Shenzhen Xinkeying Technology Co., Ltd

Shenzhen Xinkeying Technology Co., Ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Subject; Request for Confidentiality FCC ID: 2A54U-DTXMAX Date: 2022-07-23 To Whom It May Concern, Pursuant to the provisions of the Commissions rules Title 47 Sections 0.457 and 0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure Sincerely, Signature:

Name: Meng ting Chen Title: Project business

Shenzhen Xinkeying Technology Co., Ltd Model difference statement It is hereby declared that the product Product Name: Smart Watch Model(s): DTX Max,DTX Max+,DTX Max Pro+,DTX Max mini,DTX Max Pro Trade Mark: DT NO.I The difference between the product model is only the appearance is not the same, the different model name is for the market demand. Other power supply mode, internal structure, circuit and key components are the same, does not affect the safety and electromagnetic compatibility performance. Sincerely, Signature

[ Meng ting Chen]

[Project business]

[Shenzhen Xinkeying Technology Co., Ltd]

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