2BCAH-ZW90Smart watch

                                                                     

Shenzhen Zhiweide Technology Co., Ltd Area A,4F,Building A14,Silicon Valley Power,406 Xuegang North Road,Qinghu Community,Longhua Street Longhua District,Shenzhen, Guangdong Province, China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2025/12/15 U.S. Agent Designation Shenzhen Zhiweide 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: 2BCAH-ZW90): Name and company of U.S. agent: GLOCERTS TECHNOLOGY INC Physical U.S. address of agent: 19784 SUNKISSED RIDGE DR RIVERSIDE, CA 92507 United States FRN of U.S. agent: 0036339737 Email address of U.S. agent: [email protected] GLOCERTS TECHNOLOGY INC acknowledges their obligation to accept service of process on behalf of Shenzhen Zhiweide Technology Co., Ltd Shenzhen Zhiweide Technology Co., Ltd with the FRN [0034060483] 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 Lv Gang Manager Shenzhen Zhiweide Technology Co., Ltd Signature Huiying Fan Director GLOCERTS TECHNOLOGY INC 48_[mo del] US_Agent_2.911(d)(7) - U, V0 5

FCC ID:2BCAH-ZW90 External Photos of the EUT FCC ID:2BCAH-ZW90 FCC ID:2BCAH-ZW90

Label and Location Size: L: 1.0cm*W: 0.2cm Label and Location FCC ID : 2BCAH-ZW90

FCC ID:2BCAH-ZW90 Internal Photos of the EUT ANT FCC ID:2BCAH-ZW90

Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn RF Exposure evaluation Report Reference No. .................... : FCC ID. ........................................... : CTA25120401402 2BCAH-ZW90 Compiled by ( position+printed name+signature) . : File administrators Zoey Cao Supervised by ( position+printed name+signature) . : Project Engineer Ace Chai Approved by ( position+printed name+signature) . : RF Manager Eric Wang Date of issue .................................... : Dec. 11, 2025 Testing Laboratory Name .............. : Shenzhen CTA Testing Technology Co., Ltd. Address ........................................... : Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Applicant’s name ........................... : Shenzhen Zhiweide Technology Co., Ltd Address ........................................... : Area A,4F,Building A14,Silicon Valley Power,406 Xuegang North Road,Qinghu Community,Longhua Street Longhua District,Shenzhen, Guangdong Province, China Standard ........................................... : 47CFR §1.1310 47CFR §2.1093 KDB447498 D01 General RF Exposure Guidance v06 Shenzhen CTA Testing Technology Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purpses as long as the Shenzhen CTA Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen CTA Testing Technology Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description ..................... : Smart watch Trade Mark ....................................... : N/A Manufacturer .................................... : Shenzhen Zhiweide Technology Co., Ltd Model/Type reference ...................... : ZW90 Listed Models ................................... : Refer to page 2 Rating ............................................... : DC 3.85V From battery and DC 5.0V From external circuit Result ............................................... : PASS Report No.: CTA25120401402 Page 2 of 8 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn T E S T R E P O R T Equipment under Test : Smart watch Model /Type : ZW90 Listed Models : ZW83, ZW84, ZW85, ZW86, ZW87, ZW89, ZW91, ZW92, ZW93, ZW94, ZW95, ZW96, ZW97, ZW98, ZW99, ZW100, ZW101, ZW102, ZW103, ZW104, ZW105, ZW106, ZW107, ZW108, ZW109, ZW110, ZW111, ZW112, ZW113, ZW114, ZW115, ZW116, ZW117, ZW118, ZW119, ZW120, ZW121, ZW122, ZW123, ZW124, ZW125, ZW126, ZW127, ZW128, ZW129, ZW130, ZW131, ZW132, ZW133, ZW134, ZW135, ZW136, ZW137, ZW138, ZW139, ZW140, ZW141, ZW142, ZW143, ZW144, ZW145, ZW146, ZW147, ZW148, ZW149, ZW150, ZW151, ZW152, ZW153, ZW154, ZW155, ZW156, ZW157, ZW157, ZW158, ZW159, ZW160, ZW161, ZW162, ZW163, ZW164, ZW165, ZW166, ZW167, ZW168, ZW169, ZW170 Model difference : The PCB board, circuit, structure and internal of these models are the same, Only model number, Dial color and straps are different for these model. Applicant : Shenzhen Zhiweide Technology Co., Ltd Address : Area A,4F,Building A14,Silicon Valley Power,406 Xuegang North Road,Qinghu Community,Longhua Street Longhua District,Shenzhen, Guangdong Province, China Manufacturer : Shenzhen Zhiweide Technology Co., Ltd Address : Area A,4F,Building A14,Silicon Valley Power,406 Xuegang North Road,Qinghu Community,Longhua Street Longhua District,Shenzhen, Guangdong Province, China Test Result: PASS The 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. Report No.: CTA25120401402 Page 3 of 8 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn Contents 1 TEST STANDARDS ............................................................................................................ 4 2 SUMMARY .......................................................................................................................... 5 2.1 General Remarks ..................................................................................................... 5 2.2 Product Description ................................................................................................. 5 2.3 Special Accessories ................................................................................................. 5 2.4 Modifications ............................................................................................................ 5 3 TEST ENVIRONMENT ....................................................................................................... 6 3.1 Address of the test laboratory .................................................................................. 6 3.2 Test Facility .............................................................................................................. 6 3.3 Statement of the measurement uncertainty ............................................................. 6 4 Test limit .............................................................................................................................. 7 4.1 Requirement .........................................................................................................…

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天线规格承认书 Antenna Specification for Approval 客户名称 CustomerName：深圳市魔样科技有限公司 产品名称： ProductName： 2.4G天线 全长25mm红色 客户型号： ProductName: 产品料号： Part NO.: C10- 35- 2.5 制 表 ： WriteBy：庄杰彬 日 期： IssuedDate: 2021- 10-08 客 户: 工程R& D Dept 采购Business Dept 承认 Approved By 一线通 研发R& D Dept 工程 Engineer Dept 审核 Approval 庄彩虹 庄杰彬 庄杰彬 Shenzhen Yiyitong Cable Co., Ltd. Building 21, Wanfeng 98 Industrial City, Shajing Street, Bao'an District, Shenzhen, China Product Specification A. ElectricalCharacteristics Frequency 2400MHz ~2500MHz VSWR<3.0 Efficiency >30% Impedance 50 Ohm Polarization Line Gain 0.17DBi B. Material & MechanicalCharacteristics Material of Radiator Cu Cable Type 1.0 19P Connector Type : NO Dimension C. Environmental Operation Temperature - 3 0 °C ~ + 8 0°C Storage Temperature - 30 °C~+ 8 5 °C Test Equipment & Conditions 1. NetworkAnalyzers: Agilent 8753D 5071C 2. Communications TestSet: Agilent E5525C 3. 3D Chamber TestSystem Effiency& Gain Radiation Pattern: dBi dBi dBi dBidBi dBi dBi dBidBi dBi dBi dBi dBi dBi dBi dBi dBi dBi

Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn FCC PART 15 SUBPART C TEST REPORT FCC PART 15.247 Report Reference No. ...................: FCC ID. ......................................... : CTA25120401401 2BCAH-ZW90 Compiled by ( position+printed name+signature) : File administrators Zoey Cao Supervised by ( position+printed name+signature) : Project Engineer Ace Chai Approved by ( position+printed name+signature) : RF Manager Eric Wang Date of issue ...................................: Dec. 11, 2025 Testing Laboratory Name .............: Shenzhen CTA Testing Technology Co., Ltd. Address ..........................................: Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Applicant’s name...........................: Shenzhen Zhiweide Technology Co., Ltd Address ...........................................: Area A,4F,Building A14,Silicon Valley Power,406 Xuegang North Road,Qinghu Community,Longhua Street Longhua District,Shenzhen, Guangdong Province, China Test specification ......................... : Standard ..........................................: FCC Part 15.247 Shenzhen CTA Testing Technology Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen CTA Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen CTA Testing Technology Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Equipment description ................ : Smart watch Trade Mark ......................................: N/A Manufacturer ...................................: Shenzhen Zhiweide Technology Co., Ltd Model/Type reference .....................: ZW90 Listed Models ..................................: Refer to page 2 Modulation ......................................: GFSK Frequency .......................................: From 2402MHz to 2480MHz Ratings ............................................: DC 3.85V From battery and DC 5.0V From external circuit Result ..............................................: PASS Report No.: CTA25120401401 Page 2 of 32 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn T E S T R E P O R T Equipment under Test : Smart watch Model /Type : ZW90 Listed Models : ZW83, ZW84, ZW85, ZW86, ZW87, ZW89, ZW91, ZW92, ZW93, ZW94, ZW95, ZW96, ZW97, ZW98, ZW99, ZW100, ZW101, ZW102, ZW103, ZW104, ZW105, ZW106, ZW107, ZW108, ZW109, ZW110, ZW111, ZW112, ZW113, ZW114, ZW115, ZW116, ZW117, ZW118, ZW119, ZW120, ZW121, ZW122, ZW123, ZW124, ZW125, ZW126, ZW127, ZW128, ZW129, ZW130, ZW131, ZW132, ZW133, ZW134, ZW135, ZW136, ZW137, ZW138, ZW139, ZW140, ZW141, ZW142, ZW143, ZW144, ZW145, ZW146, ZW147, ZW148, ZW149, ZW150, ZW151, ZW152, ZW153, ZW154, ZW155, ZW156, ZW157, ZW157, ZW158, ZW159, ZW160, ZW161, ZW162, ZW163, ZW164, ZW165, ZW166, ZW167, ZW168, ZW169, ZW170 Model difference : The PCB board, circuit, structure and internal of these models are the same, Only model number, Dial color and straps are different for these model. Applicant : Shenzhen Zhiweide Technology Co., Ltd Address : Area A,4F,Building A14,Silicon Valley Power,406 Xuegang North Road,Qinghu Community,Longhua Street Longhua District,Shenzhen, Guangdong Province, China Manufacturer : Shenzhen Zhiweide Technology Co., Ltd Address : Area A,4F,Building A14,Silicon Valley Power,406 Xuegang North Road,Qinghu Community,Longhua Street Longhua District,Shenzhen, Guangdong Province, China Test Result: PASS The 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. Report No.: CTA25120401401 Page 3 of 32 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn Contents 1 TEST STANDARDS ...................................................................................................................................... 4 2 SUMMARY .................................................................................................................................................... 5 2.1 General Remarks .............................................................................................................................. 5 2.2 Product Description* .......................................................................................................................... 5 2.3 Equipment Under Test ....................................................................................................................... 5 2.4 Short description of the Equipment under Test (EUT) ...................................................................... 5 2.5 EUT configuration .............................................................................................................................. 5 2.6 EUT operation mode ......................................................................................................................... 5 2.7 Block Diagram of Test Setup ............................................................................................................. 6 2.8 Related Submittal(s) / Grant (s) .................................…

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1 FCC Appendix RF Test Data for BLE FCC ID : 2BCAH-ZW90 Company : Shenzhen Zhiweide Technology Co., Ltd EUT : Smart watch Model Number : ZW90 Report No. : CTA25120401401 Reviewed By : Eric Wang 2 Appendix A: DTS Bandwidth Test Result TestMode Antenna Freq(MHz) DTS BW [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict BLE_1M Ant1 2402 0.640 2401.696 2402.336 0.5 PASS 2440 0.628 2439.708 2440.336 0.5 PASS 2480 0.640 2479.696 2480.336 0.5 PASS 3 Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 4 5 Appendix B: Occupied Channel Bandwidth Test Result TestMode Antenna Freq(MHz) OCB [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict BLE_1M Ant1 2402 1.0063 2401.5177 2402.5240 --- --- 2440 1.0071 2439.5158 2440.5229 --- --- 2480 1.0088 2479.5167 2480.5255 --- --- 6 Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 7 8 Appendix C: Maximum conducted output power Test Result Peak TestMode Antenna Freq(MHz) Conducted Peak Powert[dBm] Conducted Limit[dBm] Verdict BLE_1M Ant1 2402 -3.49 ≤30 PASS 2440 -3.85 ≤30 PASS 2480 -3.87 ≤30 PASS 9 Appendix D: Maximum power spectral density Test Result TestMode Antenna Freq(MHz) Result[dBm/3kHz] Limit[dBm/3kHz] Verdict BLE_1M Ant1 2402 -19.23 ≤8.00 PASS 2440 -19.54 ≤8.00 PASS 2480 -19.67 ≤8.00 PASS 10 Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 11 12 Appendix E: Band edge measurements Test Result TestMod e Antenn a ChNam e Freq(MHz ) RefLevel[dBm ] Result[dBm ] Limit[dBm ] Verdic t BLE_1M Ant1 Low 2402 -3.65 -56.06 ≤-23.65 PASS High 2480 -4.62 -53.93 ≤-24.62 PASS 13 Test Graphs BLE_1M_Ant1_Low_2402 BLE_1M_Ant1_High_2480 14 Appendix F: Conducted Spurious Emission Test Result TestMode Antenna Freq(MHz) FreqRange [MHz] RefLevel [dBm] Result[dBm] Limit[dBm] Verdict BLE_1M Ant1 2402 Reference -5.67 -5.67 --- PASS 30~1000 -5.67 -68.09 ≤-25.67 PASS 1000~26500 -5.67 -50.31 ≤-25.67 PASS 2440 Reference -4.66 -4.66 --- PASS 30~1000 -4.66 -66.74 ≤-24.66 PASS 1000~26500 -4.66 -47.29 ≤-24.66 PASS 2480 Reference -4.87 -4.87 --- PASS 30~1000 -4.87 -61.15 ≤-24.87 PASS 1000~26500 -4.87 -46.92 ≤-24.87 PASS 15 Test Graphs BLE_1M_Ant1_2402_0~Reference BLE_1M_Ant1_2402_30~1000 BLE_1M_Ant1_2402_1000~26500 16 BLE_1M_Ant1_2440_0~Reference BLE_1M_Ant1_2440_30~1000 17 BLE_1M_Ant1_2440_1000~26500 BLE_1M_Ant1_2480_0~Reference BLE_1M_Ant1_2480_30~1000 18 BLE_1M_Ant1_2480_1000~26500 19 Appendix G: Duty Cycle Test Result TestMode Antenna Freq(MHz) ON Time [ms] Period [ms] X DC [%] xFactor Limit Verdict BLE_1M Ant1 2402 0.41 0.63 0.6508 65.08 1.87 --- --- 2440 0.41 0.63 0.6508 65.08 1.87 --- --- 2480 0.41 0.63 0.6508 65.08 1.87 --- --- 20 Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 21

FCC ID:2BCAH-ZW90 Test Setup Photos of the EUT FCC ID:2BCAH-ZW90