2AZ63-GPSGPS Tamper Evident Cable Seal-GPS module

Attestation Statements (August 13, 2024) 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: 2AZ63-GPS ) (SHENZHEN WINS ELECTRONIC TECHNOLOGY CO., LTD), the undersigned, hereby authorize (NEWENERGYER LIMITED) to act as our designated U.S. agent for service of process, (SHENZHEN WINS ELECTRONIC TECHNOLOGY CO., LTD) 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. (NEWENERGYER LIMITED) accepts the responsibility to act as designated U.S. agent for service of process, provides 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. Applicant Information： Company name: SHENZHEN WINS ELECTRONIC TECHNOLOGY CO., LTD Contact Name: shengfei zhao Address: 2F Building A1, XinBaoji Industrial Park, Tiezai Road, Gongle Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Telephone No: 13538214502 Email: [email protected] FRN: 0030995203 Signature [shengfei zhao] U.S. Agent Information: Company Name: NEWENERGYER LIMITED Address: 1818 S Patton Ct, Denver, CO, 80219 Contact Name: CHUN LIU Telephone No: 213 289 5042 Email: [email protected] FRN: 0034665885 Signature [CHUN LIU]

(SHENZHEN WINS ELECTRONIC TECHNOLOGY CO., LTD) (August 13, 2024) 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 (FCC ID: 2AZ63-GPS) [SHENZHEN WINS ELECTRONIC TECHNOLOGY CO., LTD] (“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, (Applicant signature) (Applicant printed name) shengfei zhao (SHENZHEN WINS ELECTRONIC TECHNOLOGY CO., LTD) (August 13, 2024) 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: 2AZ63-GPS) [SHENZHEN WINS ELECTRONIC TECHNOLOGY CO., LTD] (“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) shengfei zhao

SHENZHEN WINS ELECTRONIC TECHNOLOGY CO., LTD (August 13, 2024) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (GPS Tamper Evident Cable Seal-GPS module / HM-GPS-Mod / FCC ID: HM-GPS-Mod) 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 Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☐ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☐ User’s Manual ☐ NOTE 1 ☒ Internal Photos ☐ NOTE 1 ☒ Parts List / Tune Up ☒ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No required to be submitted with this application be permanently withheld from public review. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. Please contact me if there is any information you may need. Sincerely, Signature: Name: shengfei zhao Title: Manager

SHENZHEN WINS ELECTRONIC TECHNOLOGY CO., LTD (August 13, 2024) 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 CTB Testing Technology 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, Signature: Name: shengfei zhao Title: Manager

Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 3 Model: HM-GPS-Mod External Photos Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 3 Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 3 of 3

FCC ID LABEL: Label Location: FCC ID: 2AZ63-GPS Model No.: HM-GPS-Mod

FCC §15.247 (i), §2.1091 – RF Exposure FCC ID: 2AZ63-GPS Applied procedures / limit According to FCC §15.247(i) and §1.1307(b)(1), systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. Limits for Occupational / Controlled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-3.0 614 1.63 (100)* 6 3.0-30 1842 / f 4.89 / f (900 / f)* 6 30-300 61.4 0.163 1.0 6 300-1500 F/300 6 1500-100,000 5 6 Note: ƒ is frequency in MHz * = Power density limit is applicable at frequencies greater than 100 MHz Limits for General Population / Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-1.34 614 1.63 (100)* 30 1.34-30 824/f 2.19/f (180/f)* 30 30-300 27.5 0.073 0.2 30 300-1500 F/1500 30 1500-100,000 1.0 30 Note: f = frequency in MHz * = Plane-wave equivalent power density MPE PREDICTION Predication of MPE limit at a given distance, Equation from OET Bulletin 65, Edition 97-01 Where: S = power density P = power input to antenna G = power gain of the antenna in the direction of interest relative to an isotropic radiator R = distance to the center of radiation of the antenna,R=20cm Test Result of RF Exposure Evaluation Tune up Produce power Maximu m peak output power (dBm) Output power to antenna (mW) Antenna Gain (numeric) Power Density (S) (mW/ cm2) Limit (mW / cm2 ) Result GSM850 31±1 32 1584.9 0.3467 (-4.6dBi) 0.109 0.5 Pass GSM1900 28±1 29 79.4328 1.6218 (2.1dBi) 0.0256 1 Pass

BW4GFNX50-15X FPC\PCB\弹簧\金属\胶棒\吸盘等RF天线研发定制销售 www.batwireless.com1 产品规格承认书 Productspecifications acknowledgment 承认厂商： (Recognizedmanufacturers) 制造厂商：深圳市蝙蝠无线技术有限公司 （ Manufacturer ） 产品名称： 4G天线 GSM 天线 GPRS 天线 （ Description ） 产品选型表： （ ProductType ） 型号说明备注 BW4GFNX50-15A 焊接端子线长可定制 BW4GFNX50-15B1 I-PEX-11代端子及线长可定制 BW4GFNX50-15X 焊接端子线长90mm剥线221定制款 供应商承认签章栏 制表者审核者核 准 者 客户承认章栏 审核者核 准 者 BW4GFNX50-15X FPC\PCB\弹簧\金属\胶棒\吸盘等RF天线研发定制销售 www.batwireless.com2 1.1 Specifications AntennasTypeAntennaforWiFiapplication ConnectorTypeI-Pexorcompetitor CableType1.13 Impedance50Ω PolarizationLinea Frequency700-2700MHZ VSWR<2.0 Peakgain(dBi)6dBi Cablelength12cm 1.2AntennaPicture FPC大小：50*14*0.2mm （定制客户中间连接线长度定制，天线形状定制） *天線功能較為敏感，主體周邊機構有變更請通知我 們評估 BW4GFNX50-15X FPC\PCB\弹簧\金属\胶棒\吸盘等RF天线研发定制销售 www.batwireless.com3 2. Electrical Electrical S S pecification pecification 2.1TestEquipment A.VSWRandinputimpedance:Agilent8753/E5071NetworkAnalyzer B.Antennagainandefficiency:ETSthree-dimensionalanechoicchamber 2.2TestSetup 2.2.1FrequencyRange A.802.b/g/n:700～2700MHz 2.2.2VSWR Step1:Theantennaisarrangedonthecustomerprovidedtestfixture. Step2:TheVSWRoftheantennaismeasuredviaAgilent8720/8753NetworkAnalyzer(seefigure.1). 2.2.3RadiationpatternandGain A.The3Dchamberprovideslessthan-40dBreflectivityfrom800MHzto6GHzanda40cmdiameter sphericalquietzone.Themeasurementresultsarecalibratedusingbothdipolesandstandard gainhorns(seefigure.2). B.Theantennaundertestedisarrangedintheturnedtableandadecouplingsleeveisusedto reducefeedlineradiation(seefigure.3). C. Themeasuredresultsoftheradiationpatternsandantennagainareobtainedfromthecontrol systemandshowedonthemonitor(seefigure.4and5). Figure.1 BW4GFNX50-15X FPC\PCB\弹簧\金属\胶棒\吸盘等RF天线研发定制销售 www.batwireless.com4 Figure.2 Figure.3 Figure.4 Figure.5 BW4GFNX50-15X FPC\PCB\弹簧\金属\胶棒\吸盘等RF天线研发定制销售 www.batwireless.com5 2.PerformanceData 2.1Passivedata VSWR （电压驻波比） /ReturnLoss （回波损耗） /SmithChart （史密斯 圆图

Report Tel: 4008-707-283Web: http://www.ctb-lab.net Page 1 of 39 TEST REPORT Compiled by: Reviewed by: Approved by: Zhou Kui Arron Liu Bin Mei / Director Note: If there is any objection to the inspection results in this report, please submit a written report to the company within 15 days from the date of receiving the report. The test report is effective only with both signature and specialized stamp. This result(s) shown in this report refer only to the sample(s) tested. Without written approval of Shenzhen CTB Testing Technology Co., Ltd. this report can’t be reproduced except in full. The tested sample(s) and the sample information are provided by the client. “*” indicates the testing items were fulfilled by subcontracted lab. “#” indicates the items are not in CNAS accreditation scope. Product Name: GPS Tamper Evident Cable Seal-GPS module FCC ID: 2AZ63-GPS Trademark: HM Model Number: HM-GPS-Mod Prepared For: SHENZHEN WINS ELECTRONIC TECHNOLOGY CO., LTD Address: 2F Building A1, XinBaoji Industrial Park, Tiezai Road, Gongle Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Manufacturer: SHENZHEN WINS ELECTRONIC TECHNOLOGY CO., LTD Address: 2F Building A1, XinBaoji Industrial Park, Tiezai Road, Gongle Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Prepared By: Shenzhen CTB Testing Technology Co., Ltd. Address: 1&2/F., Building A, No.26, Xinhe Road, Xinqiao, Xinqiao Street, Bao'an District, Shenzhen, Guangdong, China Sample Received Date: Jul. 25, 2024 Sample tested Date: Jul. 25, 2024 to Aug. 09, 2024 Issue Date: Aug. 09, 2024 Report No.: CTB240809001RFX Te s t Standards FCC Part 22H & 24E Test Results PASS Remark: This is GSM radio test report. Shenzhen CTB Testing Technology Co., Ltd. Report No.:CTB240809001RFX Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 39 TABLE OF CONTENT Test Report Declaration Page 1. VERSION .......................................................................... 3 2. TEST SUMMARY ................................................................... 4 3. MEASUREMENT UNCERTAINTY ..................................................... 5 4. PRODUCT INFORMATION AND TEST SETUP .......................................... 6 4.1 Product Information .................................................................... 6 4.2 Test Setup Configuration ............................................................... 6 4.3 Support Equipment .................................................................... 6 4.4 Channel List .......................................................................... 7 4.5 Test Mode ............................................................................ 7 4.6 Test Environment ...................................................................... 7 5. TEST FACILITY AND TEST INSTRUMENT USED ....................................... 8 5.1 Test Facility ........................................................................... 8 5.2 Test Instrument Used .................................................................. 8 6. RF OUTPUT POWER ............................................................... 10 6.1 Standard Applicable .................................................................. 10 6.2 Test Procedure ....................................................................... 10 6.3 Environmental Conditions .............................................................. 10 6.4 Summary of Test Results/Plots ......................................................... 11 7. PEAK-TO-AVERAGE RATIO(PAR) OF TRANSMITTER ................................. 14 7.1 Standard Applicable .................................................................. 14 7.2 Test Procedure ....................................................................... 14 7.3 Environmental Conditions .............................................................. 14 7.4 Summary of Test Results .............................................................. 15 8. EMISSION BANDWIDTH ............................................................ 17 8.1 Standard Applicable .................................................................. 17 8.2 Test Procedure ....................................................................... 17 8.3 Environmental Conditions .............................................................. 17 8.4 Summary of Test Results/Plots ......................................................... 18 9. OUT OF BAND EMISSIONS AT ANTENNA TERMINAL ................................. 23 9.1 Standard Applicable .................................................................. 23 9.2 Test Procedure ....................................................................... 23 9.3 Environmental Conditions .............................................................. 23 9.4 Summary of Test Results/Plots ......................................................... 23 10. SPURIOUS RADIATED EMISSIONS .................................................. 32 10.1 Standard Applicable ................................................................. 32 10.2 Test Procedure ...................................................................... 32 10.3 Environmental Conditions ............................................................ 32 10.4 Summary of Test Results/Plots ........................................................ 33 11. FREQUENCY STABILITY ........................................................... 35 11.1 Standard Applicable ................................................................. 35 11.2 Test Procedure ...................................................................... 35 11.3 Environmental Conditions ............................................................ 35 11.4 Summary of Test Results/Plots ........................................................ 36 12. EUT TEST PHOTO ................................................................. 39 (NOTE: N/A MEANS NOT APPLICABLE) Shenzhen CTB Testing Tech…

Text truncated - open the document above for the full version.

Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 1 Model: HM-GPS-Mod Radiated Emission Below 1G Above 1G