2A3TM-B7Finger Watch

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) interference that may cause undesired operation. this device must accept any interference received, including

Local Representative Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(7), of the Commission’s Rules (47 C.F.R.) we attest as follows for the product listed below: FCC ID Model name 2A3TM-B7 B7 We hereby acknowledge as follows: i. both signees confirm that the point of contact accepts responsibility to act as a US- American Representative on behalf of the applicant ii. the point of contact provides the physical U.S. address and email as listed below iii. both parties maintain the requirements of this agreement 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. iv. 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. US-American Point of Contact Applicant/Approval Holder Signature Date: 2025-12-25 Signature Date: 2025-12-25 Company Name: GLOCERTS TECHNOLOGY INC Dongguan Niyajia Technology Co., Ltd. FRN: 0036339737 0031690704 Contact Name: Huiying Fan yang Ting Address: 19784 SUNKISSED RIDGE DR, RIVERSIDE, CA 92507 Room 1106, building 8, No. 95, Jiaoping Road, Tangxia town, Dongguan City, Guangdong Province, China Phone: (626) 588-8039 18826551036 Email: [email protected] [email protected]

Page 1 of 3 FCC ID: 2A3TM-B7 External photos Page 2 of 3 FCC ID: 2A3TM-B7 Page 3 of 3 FCC ID: 2A3TM-B7

Label FCC ID：2A3TM-B7

Page 1 of 2 FCC ID: 2A3TM-B7 Internal photos Page 2 of 2 FCC ID: 2A3TM-B7 BT ANT

Page 1 of 7 Report No.: AiTSZ-251208041W2 Note: This device has been tested and found to comply with the standard(s) listed, this test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. This report shall not be reproduced except in full, without the written approval of Dongguan Yaxu (AiT) Technology Limited. If there is a need to alter or revise this document, the right belongs to Dongguan Yaxu (AiT) Technology Limited, and it should give a prior written notice of the revision document. This test report must not be used by the client to claim product endorsement. Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. RF Exposure evaluation Product Name : Finger Watch Brand Name : N/A Model : B7 Series Model : N/A FCC ID Applicant : Dongguan Niyajia Technology Co.,Ltd. Address : Room 1106,building 8,No.95,Jiaoping Road, Tangxiatown, Dongguan City, Guangdong Province, China Manufacturer : Dongguan Niyajia Technology Co.,Ltd. Address : Room 1106,building 8,No.95,Jiaoping Road, Tangxiatown, Dongguan City, Guangdong Province, China Standard(s) : 47CFR §1.1310, 47CFR §2.1093 KDB447498 D01 General RF Exposure Guidance v06 Date of Receipt : Dec. 08, 2025 Date of Test : Dec. 08, 2025~ Dec. 15, 2025 Issued Date : Dec. 19, 2025 Issued By: Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China Tel.: +86-769-8202 0499 Fax.: +86-769-8202 0495 Reviewed by: Approved by: Emiya Lin Simba Huang : 2A3TM-B7 Page 2 of 7 Report No.: AiTSZ-251208041W2 Report Revise Record Report Version Issued Date Notes M0 Dec. 19, 2025 Initial Release Page 3 of 7 Report No.: AiTSZ-251208041W2 Contents 1 GENERAL INFORMATION .......................................................................................................................................... 4 1.1 ENVIRONMENTAL CONDITIONS ........................................................................................................................................ 4 1.2 GENERAL DESCRIPTION OF EUT ...................................................................................................................................... 4 1.3 TEST FACILITY .............................................................................................................................................................. 5 1.4 MEASUREMENT UNCERTAINTY ........................................................................................................................................ 5 2 METHOD OF MEASUREMENT ................................................................................................................................... 6 2.1 APPLICABLE STANDARD.................................................................................................................................................. 6 2.2 EVALUATION METHOD AND LIMIT .................................................................................................................................... 6 2.3 MANUFACTURING TOLERANCE ........................................................................................................................................ 7 2.4 EVALUATION RESULT ..................................................................................................................................................... 7 2.5 CONCLUSION ............................................................................................................................................................... 7 Page 4 of 7 Report No.: AiTSZ-251208041W2 1 GENERAL INFORMATION 1.1 Environmental conditions During the measurement the environmental conditions were within the listed ranges: Normal Temperature: 25°C Relative Humidity: 55 % Air Pressure: 101 kPa 1.2 General Description of EUT Product Name: Finger Watch Model/Type reference: B7 Serial Model: N/A Power Supply: DC 5V/1A 3.8V by 28mAh Rechargeable Li-ion battery Hardware Version: N/A Software Version: N/A Sample(s) Status: AiTSZ-251208041-1(Normal sample) AiTSZ-251208041-2(Engineer sample) Bluetooth LE: Supported type: Bluetooth LE Modulation: GFSK Operation frequency: 2402MHz~2480MHz Channel number: 40 Channel separation: 2MHz Antenna type: Chip antenna Antenna gain: 0 dBi Remark: The above DUT's information was declared by manufacturer. For more detailed features description, please refer to the manufacturer’s specifications or the User's Manual. Page 5 of 7 Report No.: AiTSZ-251208041W2 1.3 Test Facility Test Laboratory: Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China The test facility is recognized, certified or accredited by the following organizations: CNAS-Registration No: L6177 Dongguan Yaxu (AiT) technology Limited is accredited to ISO/IEC 17025:2017 general Requirements for the competence of testing and calibration laboratories (CNAS-CL01 Accreditation Criteria for the competence of testing and calibration laboratories) on April 18, 2022 FCC-Registration No.: 703111 Designation Number: CN1313 Dongguan Yaxu (AiT) Technology Limited has been registered and fully described in a report filed with the (FCC) Federal Communications Commission. The acceptance letter from the FCC is maintained in our files. IC-Registration No.: 6819A CAB identifier: CN0122 The 3m Semi-anechoic chamber of Dongguan Yaxu (AiT) Technology Limited has been registered by Certification and Engineering Bureau of Industry Canada for radio equipment testing with Registration No.: 6819A A2LA-Lab Cert. No.: 6317.01 Dongguan Yaxu (AiT) Technology Limited has been accredited by A2LA for technical competence in the field of electrical testing, and proved to be in compliance with ISO/IEC 17025: 2017 General Requirements for the Competence of Testing and Calibration Laboratories and any a…

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Page 1 of 35 Report No.: AiTSZ-251208041W1 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. TEST REPORT Client Information: Applicant: Dongguan Niyajia Technology Co.,Ltd. Applicant add.: Room 1106,building 8,No.95,Jiaoping Road, Tangxiatown, Dongguan City, Guangdong Province, China Manufacturer: Dongguan Niyajia Technology Co.,Ltd. Manufacturer add.: Room 1106,building 8,No.95,Jiaoping Road, Tangxiatown, Dongguan City, Guangdong Province, China Note: This report shall not be reproduced except in full, without the written approval of Dongguan Yaxu (AiT) Technology Limited, this document may be altered or revised by Dongguan Yaxu (AiT) Technology Limited, personal only, and shall be noted in the revision of the document. This test report must not be used by the client to claim product endorsement. Reviewed by: Approved by: Emiya Lin Simba Huang Product Information: Product Name: Finger Watch Model No: B7 Brand Name: N/A FCC ID: 2A3TM-B7 Applicable standards: FCC CFR Title 47 Part 15 Subpart C Section 15.247 Prepared By: Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang,Dongguan, Guangdong, China Tel.: +86-769-8202 0499 Fax.: +86-769-8202 0495 Date of Receipt: Dec. 08, 2025 Date of Test: Dec. 08, 2025~ Dec. 15, 2025 Date of Issue: Dec. 19, 2025 Test Result: Pass This device described above has been tested by Dongguan Yaxu (AiT) Technology Limited and the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. Page 2 of 35 Report No.: AiTSZ-251208041W1 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. 1 Contents Page COVER PAGE 1 CONTENTS .................................................................................................................................................................... 2 2 TEST SUMMARY .......................................................................................................................................................... 4 2.1 Statement of the Measurement Uncertainty ....................................................................................... 4 2.2 Measurement Uncertainty ................................................................................................................... 4 3 TEST FACILITY ............................................................................................................................................................. 5 3.1 Deviation from standard ...................................................................................................................... 5 3.2 Abnormalities from standard conditions .............................................................................................. 5 3.3 Test Location ....................................................................................................................................... 5 4 GENERAL INFORMATION ......................................................................................................................................... 6 4.1 Test frequencies .................................................................................................................................. 7 4.2 EUT Peripheral List ............................................................................................................................. 7 4.3 Test Peripheral List .............................................................................................................................. 7 4.4 TEST METHODOLOGY ...................................................................................................................... 8 4.4.1 EUT Configuration ................................................................................................................................... 8 4.4.2 EUT Exercise ........................................................................................................................................... 8 4.4.3 General Test Procedures ......................................................................................................................... 8 4.5 Description of Test Modes ................................................................................................................... 9 5 EQUIPMENT USED DURING TEST ........................................................................................................................ 10 6 TEST RESULTS AND MEASUREMENT DATA .................................................................................................... 12 6.1 Antenna requirement ......................................................................................................................... 12 6.2 On Time and Duty Cycle ................................................................................................................... 13 6.3 Maximum Conducted Output Power Measurement .......................................................................... 14 6.4 6 dB Spectrum Bandwidth Measurement.......................................................................................... 15 6.5 Power Spectral Density ..................................................................................................................... 16 6.6 Conducted Spurious Emissions and Band Edges Test ..................................................................... 17 6.7 Restrict-band Band-edge Measurements ......................................................................................... 18 6.8 Radiated Emissions Measurement ................................................................................................... 20 6.9 Conducted Emissions ...................................................................................................…

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Shenzhen Qianmu Communication Technology Co., Ltd. Address:No. 3A, Building 5, B District, Anle Industrial Zone, Bao'an District, Shenzhen City, Guangdong Province

Page 1 of 21 Report No.: AiTSZ-251208041W1 Appendix RF test data for BLE Page 2 of 21 Report No.: AiTSZ-251208041W1 1. Duty Cycle 1.1 Test Result 1.1.1 Ant1 Ant1 Mode TX Type Frequency (MHz) T_on (ms) Period (ms) Duty Cycle (%) Duty Cycle Correction Factor (dB) Max. DC Variation (%) 1M SISO 2402 0.421 0.625 67.36 1.72 0.03 2440 0.422 0.625 67.52 1.71 0.03 2480 0.421 0.625 67.36 1.72 0.03 Page 3 of 21 Report No.: AiTSZ-251208041W1 1.2 Test Graph 1.2.1 Ant1 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page 4 of 21 Report No.: AiTSZ-251208041W1 1M_HCH_2480MHz_Ant1_NTNV Page 5 of 21 Report No.: AiTSZ-251208041W1 2. Bandwidth 2.1 Test Result 2.1.1 OBW Mode TX Type Frequency (MHz) ANT 99% Occupied Bandwidth (MHz) Verdict Result Limit 1M SISO 2402 1 1.046 / Pass 2440 1 1.041 / Pass 2480 1 1.042 / Pass 2.1.2 6dB BW Mode TX Type Frequency (MHz) ANT 6dB Bandwidth (MHz) Verdict Result Limit 1M SISO 2402 1 0.652 >=0.5 Pass 2440 1 0.665 >=0.5 Pass 2480 1 0.653 >=0.5 Pass Page 6 of 21 Report No.: AiTSZ-251208041W1 2.2 Test Graph 2.2.1 OBW 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page 7 of 21 Report No.: AiTSZ-251208041W1 1M_HCH_2480MHz_Ant1_NTNV Page 8 of 21 Report No.: AiTSZ-251208041W1 2.2.2 6dB BW 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page 9 of 21 Report No.: AiTSZ-251208041W1 1M_HCH_2480MHz_Ant1_NTNV Page 10 of 21 Report No.: AiTSZ-251208041W1 3. Maximum Conducted Output Power 3.1 Test Result 3.1.1 Power Mode TX Type Frequency (MHz) Maximum Peak Conducted Output Power (dBm) Verdict ANT1 Limit 1M SISO 2402 -0.53 <=30 Pass 2440 -0.66 <=30 Pass 2480 -0.43 <=30 Pass Note1: Antenna Gain: Ant1: 0.00dBi; Page 11 of 21 Report No.: AiTSZ-251208041W1 3.2 Test Graph 3.2.1 Power 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page 12 of 21 Report No.: AiTSZ-251208041W1 1M_HCH_2480MHz_Ant1_NTNV Page 13 of 21 Report No.: AiTSZ-251208041W1 4. Maximum Power Spectral Density 4.1 Test Result 4.1.1 PSD Mode TX Type Frequency (MHz) Maximum PSD (dBm) Verdict ANT1 Limit 1M SISO 2402 -0.73 <=8 Pass 2440 -0.85 <=8 Pass 2480 -0.62 <=8 Pass Note1: Antenna Gain: Ant1: 0.00dBi; Page 14 of 21 Report No.: AiTSZ-251208041W1 4.2 Test Graph 4.2.1 PSD 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page 15 of 21 Report No.: AiTSZ-251208041W1 1M_HCH_2480MHz_Ant1_NTNV Page 16 of 21 Report No.: AiTSZ-251208041W1 5. Unwanted Emissions In Non-restricted Frequency Bands 5.1 Test Result 5.1.1 Ref Mode TX Type Frequency (MHz) ANT Level of Reference (dBm) 1M SISO 2402 1 -0.73 2440 1 -0.86 2480 1 -0.61 Note1: Refer to FCC Part 15.247 (d) and ANSI C63.10-2020, the channel contains the maximum PSD level was used to establish the reference level. 5.1.2 CSE Mode TX Type Frequency (MHz) ANT Level of Reference (dBm) Limit (dBm) Verdict 1M SISO 2402 1 -0.61 -20.61 Pass 2440 1 -0.61 -20.61 Pass 2480 1 -0.61 -20.61 Pass Note1: Refer to FCC Part 15.247 (d) and ANSI C63.10-2020, the channel contains the maximum PSD level was used to establish the reference level. Page 17 of 21 Report No.: AiTSZ-251208041W1 5.2 Test Graph 5.2.1 Ref 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page 18 of 21 Report No.: AiTSZ-251208041W1 1M_HCH_2480MHz_Ant1_NTNV Page 19 of 21 Report No.: AiTSZ-251208041W1 5.2.2 CSE 1M_LCH_2402MHz_Ant1_NTNV 1M_LCH_2402MHz_Ant1_NTNV Page 20 of 21 Report No.: AiTSZ-251208041W1 1M_MCH_2440MHz_Ant1_NTNV 1M_HCH_2480MHz_Ant1_NTNV Page 21 of 21 Report No.: AiTSZ-251208041W1 1M_HCH_2480MHz_Ant1_NTNV ********************** End of Report **********************

Page 1 of 2 FCC ID: 2A3TM-B7 Page 2 of 2 FCC ID: 2A3TM-B7