FCC ID: 2BC3X-HB13MINI Smart watch

smart wristband user's Guide Wear it properly The bracelet is best worn after the ulnar styloid Adjust the size of the wrist according to the adjustment hole; buckle the wrist strap buckle. The sensor should be close to the skin to avoid moving Device connection the device, and the smart phone needs to set the user's Dial pad for making calls (note: the phone also needs to be connected to Stopwatch function Tips for Android users:

Setting this feature reset will erase all data in the bracelet (such as step For the rst use, you need to connect the APP for calibration. After Click the screen on the standby page to enter the main menu, the voice in advance in the voice menu) a device) phone book Enter the stopwatch and click the start button to start timing, click the When using the reminder function, you need to set it to allow "FitPro" to pause button to stop, and click the reset button to clear the timing. run in the background; it is recommended to add "FitPro" to the rights counting) Remove device the connection is successful, the bracelet will automatically style of the main menu can be switched Add 8 commonly used contacts in the APP. After the bracelet is Custom dial management and open all permissions. synchronize the time. Bracelet reset device This function will clear all data of the bracelet successfully connected with the APP Bluetooth, the contacts can be You need to connect to the APP to get the dial settings, you can choose Alarm setting Turn on the Bluetooth switch of the mobile phone system enter

(such as step counting) displayed in the bracelet phone book. Click the contact to make a call the recommended dial / default dial / album custom dial to synchronize In the connected state, 8 alarms can be set. After setting, it will be the app device module settings click Bind device, experience Switch to the heart rate three-in-one interface to start the test, heart

(Note: The phone needs to be connected to a device) more features to enter, it will automatically search for nearby rate three-in-one interface 60s timeout automatically o screen Music control to the bracelet. APP function and settings Bluetooth devices on the bracelet, nd and connect the bracelet

(heart rate and blood pressure need bracelet hardware support). The bracelet can control the previous song and the next song, and pause Personal information synchronized to the bracelet; oine alarm is supported. After the synchronization is successful, even if the APP is not connected, the bracelet will be reminded according to the set time. device. Clock interface

/ start playback. (Note: devices need to be connected to use Please set your personal information after entering the app. Looking for a bracelet Charge the bracelet According to the instructions, jump to the mobile phone system calibrate the time;

After the pairing is successful, the APP will pop up a guide page. After synchronizing with the phone, the bracelet will automatically this feature phone) Dual mode switch Bluetooth search t Swipe left or right on the standby page to cycle through the dials This switch needs to be turned on for the phone to search for the Use it for the rst time to ensure that the battery is in normal condition. If the power is not turned on normally, please connect the charger to charge the device. Install the bracelet app on your phone the connection is successful, you can make / receive calls and listen to music (Note: If the mobile phone system Bluetooth has not been searched equipment, please enter the Dual mode menu and set it to On, you cannot make calls without connecting the Scan the QR code or go to the App Store, app download and install the equipment.) Step Number of steps Wear the bracelet and record the number of daily movement steps to view the current real-time steps. distance app. APP will automatically save the Bluetoot h address of the bracelet, The distance of motion is estimated based on the number of walking and the APP will open and run in the background, and will automatically search and connect the bracelet;

steps. Calories device. If the phone is not connected to the device within 5 minutes after the bracelet is turned on, the switch will be SMS notication:

Settings Personal Information, you can set gender - age - height -

In the connected state, click the Look for the bracelet option and the weight - distance You can also set your daily goal steps to monitor daily completions. Application push bracelet will vibrate. Remote photography In the connected state, start the photo from the wristband or the APP to enter the remote camera interface, shake/turn the wrist/touch the turned o automatically, and it needs to be turned on manually when it In the connected state, if the SMS reminder function is enabled, the bracelet, and automatically take a photo after 3 seconds of counting is used again. exercise more All sports modes can record the calories and duration of skipping rope. Sleep mode When you fall asleep, the bracelet will automatically enter the sleep bracelet will vibrate when there is a text message. down. Please allow the APP to access the photo album to save the Other reminders:

In the connected state, if this function is enabled, when there are self-portrait photo. Sedentary reminder messages such as WeChat, QQ, Facebook, etc., the bracelet will vibrate Set whether to enable the sedentary reminder function, you can set the to remind and display the content received by the app (You need to give reminder interval, if you sit for a long time in the set time, the bracelet monitoring mode; automatically detect your deep sleep / light sleep /

the APP permission to get system notications, and the wristband can will remind you. Android phones use all notication permissions to read contact information and give the app background running in the phone settings. Bracelet function description Slide down the standby page to enter the notication reminder, and Estimate the calories burned based on the number of walking steps wake up all night, calculate your sleep quality; the wristband only shows display 20-40 words). Raise your hand to brighten Heart rate, blood pressure, blood oxygen three-in-one sleep data details. option (calls for incoming calls need to be connected to device) lift your wrist and turn the screen to yourself to light up the screen. After entering the heart rate three-in-one test interface for a few Note: Sleep data will be available when you wear your wristband and Do not disturb mode the total length of deep sleep / light sleep / sleep, APP end can View Note: Incoming call reminder system is enabled by default, no switch Turn this function on. When the wristband is in the state of the screen, Android/IOS System requirements: Android 5.0 and above; iOS9.0 and above; support Swipe left or right on the standby page to cycle through the dials Long press 2 seconds on any dial page to start the language results are displayed. This feature requires a wristband to support heart synchronized to the app while sleeping. Turn on the vibration setting function, when there are calls, messages or period. During the set time period, the bracelet stops receiving rate and blood pressure sensors. Information mode other reminders, the bracelet will vibrate. If it is o, the bracelet will only notication messages to avoid reminding messages. slide up to enter the control center seconds, the current heart rate, blood pressure, and blood oxygen test sleep will be detected from 10:00 pm. Sleeping data for 3/4 hours can be Other functions:

Turn on the Do Not Disturb mode. You can set the Do not disturb time for Bluetooth 4.0. assistant. (Remarks: The mobile phone also needs to be connected to dial Information menu can view the latest news content have a screen reminder without shaking to avoid interruption. Device reset of Lithium polymer type battery Synchronously Bluetooth 4.0 smart wristband stand by Remove device This feature will erase data and remove device Basic parameters Equipment type Vibration motor Operating temperature System Requirements IOS9 or above / Android5.0 or above

-10C~50C sensor Lowpower acceleration sensor Precautions 1. Bathing and swimming should not be worn. 2. Please connect the bracelet when synchronizing data. 3. Use the included charging cable to charge. 4. Do not expose the handle ring to moisture for a long time, where the temperature is extremely high or extremely low. 5. The ashover of the wristband restarts. Please check the memory information of the mobile phone to clear it and try again, or exit the APP and reopen it. reasonable frequency harmful FCC Warnning:

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 protection againstharmful interference in a residential installation. This equipment generates, with energy uses and can radiateradio and, maycause interference the there thatinterference occur is equipment cause determined by turning the equipmentoff interference 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 harmfulinterference to radio or television reception, which can be user in communications. installation. instructions, guarantee does accordance However, this If thefollowing measures:

radio a encouraged if to in particular installed correct more used one and and will not not the on, the try no by or to to of is connected. Consult the dealer or an experienced radio/TV technician for help. Any Caution:

could void your authority to operate this equipment. modications changes this or to device not explicitly approved by manufacturer 15 part with complies device This conditions:

(1)This interference received, including interference that may cause undesired operation. interference, Operation harmful subject device device Rules. cause may and FCC this not the

(2) to of is the following two must accept any complies equipment FCC This environment. should between the radiator and your body. equipment with This radiation be installed exposure and limits operated set with forth for an minimum uncontrolled 0cm distance

Dongguan Langchen Technology Co.,Ltd. Room 704, No. 27 East, Wusha Xingfa South Road, Chang'an Town,Dongguan City, Guangdong Province China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2023-12-27 To whom it may concern:

We, Dongguan Langchen Technology Co.,Ltd., hereby certify that the equipment for which authorization is sought (FCC ID: 2BC3X-HB13MINI) is not covered equipment prohibited from receiving an equipment authorization pursuant to 2.903 of the FCC rules. We also certify that, as of the date of the filing of the application, we are not identified on the Covered List (https://www.fec.gov/supplychain/coveredlist) as an entity producing covered equipment. By signing this form, we confirm the above and that we are aware of the application requirements listed under 2.911(b) and (d)(5) and (6). The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01.

[aon Trow Signature Lan Zhou Manager Dongguan Langchen Technology Co.,Ltd.

CONFIDENTIALITY REQUEST for Certification Service in USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21046 Date:<2023-12-27>

Pursuant to Paragraphs 0.457 and 0.459 of the Commissions Rules (47 C.F.R.) and Section 552(b)(4) of the Freedom of Information Act, we requests confidentiality for the following products:

FCC ID 2BC3X-HB13MINI Model name HB13 Mini For the product stated above, we request that the following information be held confidential;

Exhibits Long-Term Confidentiality Short-Term Confidentiality Short-Term Confidentiality Days External Photos Internal Photos Block Diagram Schematics Xd Md Test Setup Photos User's Manual Parts List Tune Up Operational Descriptions

The long-term confidentiality exhibits contain our trade secrets and proprietary information that could be of benefit to our competitors. The short-term confidentiality on the basis of ensuring that business sensitive information remains confidential until the actual marketing of our new device. If you have any questions, please feel free to contact me at the address shown below. Sincerely, Lon ahow Name/Title; | Lan Zhou/Manager Company: Dongguan Langchen Technology Co.,Ltd. Address: Room 704, No. 27 East, Wusha Xingfa South Road, Chang'an Town,Dongguan City, Guangdong Province China Phone: 18823709181 Fax: N/A E-Mail: 18823709181@163.com.

Dongguan Langchen Technology Co.,Ltd. Room 704, No. 27 East, Wusha Xingfa South Road, Chang'an Town,Dongguan City, Guangdong Province China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2023-12-27 To whom it may concern:

We, the undersigned, hereby authorize Eurofins Product Service GmbH to act on our behalf in all matters relating to applications for equipment authorization FCC ID: 2BC3X-HB13MINI including the signing of all documents related to these matters. Any and all acts carried out by Eurofins Product Service GmbH on our behalf shall have the same effect as acts of our own. By signing this application form, we agree to Eurofins current valid General Terms and Conditions

(AGB),Testing and Certification Regulations (PZO) which can be viewed on following website www.eurofins.de/ee or retrieved on request. We also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Tan show Name/Title: Lan Zhou/Manager Company: Dongguan Langchen Technology Co.,Ltd. Address: Room 704, No. 27 East, Wusha Xingfa South Road, Chang'an Town,Dongguan City, Guangdong Province China Phone: 18823709181 Fax: N/A E-Mail: 18823709181@163.com

Dongguan Langchen Technology Co.,Ltd. Room 704, No. 27 East, Wusha Xingfa South Road, Chang'an Town, Dongguan City, Guangdong Province, China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 U.S. Agent Designation 2023/12/26 Dongguan Langchen Technology Co.,Ltd. acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought

(FCC ID: 2BC3X-HB13MINI):

Name and company of U.S. agent:

GSS SERVICE INC Physical U.S. address of agent:

6547 N Academy Blvd #2266 Colorado Springs COLORADO 80918 FRN of U.S. agent:

United States 0033402082 Email address of U.S. agent:

MichouxLogan@outlook.com GSS SERVICE INC acknowledges their obligation to accept service of process on behalf of Dongguan Langchen Technology Co.,Ltd. Dongguan Langchen Technology Co.,Ltd. with the FRN [0034327130] accepts its obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. By signing this form, we confirm the above and that we are aware of the application requirements listed under 2.911(d)(7). The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC within 30 days via the granting TCB. Sincerely, Signature Lan Zhou Manager Dongguan Langchen Technology Co.,Ltd. Signature Michoux Logan PM GSS SERVICE INC 5 0 V

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