2AZ63-RFIDGPS Tamper Evident Cable Seal-RFID module

Attestation Statements (August 24, 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-RFID ) (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 24, 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-RFID) [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 24, 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-RFID) [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 24, 2024) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (GPS Tamper Evident Cable Seal-RFID module / HM-RFID-Mod / FCC ID: 2AZ63-RFID ) 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 24, 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-RFID-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-RFID Model No.: HM-RFID-Mod

FCC §15.247 (i), §2.1091 – RF Exposure FCC ID: 2AZ63-RFID 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 Modes& Channel Freq. (MHz) 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 RFID RFID& HCH 21±1 22 158.489 3 1 (0dBi) 0.0315 1 Pass For the Max simultaneous transmission MPE: When a number of sources at different frequencies, and/or broadband sources, contribute to the total exposure, it becomes necessary to weigh each contribution relative to the MPE in accordance with the provisions of Table (A) and Table (B). To comply with the MPE, the fraction of the MPE in terms of E2, H2 (or power density) incurred within each frequency interval should be determined and the sum of all such fractions should not exceed unity. In order to ensure compliance with the MPE for a controlled environment, the sum of the ratios of the power density to the corresponding MPE should not exceed unity. That is Techn ology Tune up Produce power(dBm) Maximum Tune-up (dBm) Antenna Gain(AN T 0/ANT 1) (numeric ) Power Density (S) (mW/ cm2) MPE Limit (mW /cm2 ) ∑ MPE Ratio ∑MPE Ratio Limit Result ANT 1 ANT 2 ANT 3 ANT 1 ANT 2 ANT 3 ANT 1 ANT 2 ANT 3 RFID MIMO 24 ±1 24 ±1 24 ±1 25 25 25 1.2589 (1dBi) 0.07 92 0.07 92 0.07 92 1 0.2376 1 Pass

UHF TAG Antenna specification 1.Product overview Product name: UHF TAG antenna Model: [Model number] Application: Suitable for RFID (radio frequency identification) applications in logistics management, warehouse management, asset tracking, supply chain management and other fields. 2.Technical parameters 1.1Frequency range Operating frequency: 902MHz-968MHz (global frequency band) Center frequency: 915 MHz (customizable for specific regions) 1.2Electrical performance Gain: 0 dBi Radiation mode: omnidirectional radiation VSWR: ≤ 1.5:1 Impedance: 50 Ω Power capacity: 1 W (Max input power) Size and material Antenna size: 20.5mm*34.7mm Material: RF4 Package form: PCB Environmental adaptability  Operating temperature: -40°C to +85°C  Storage temperature: -55°C to +125°C Mechanical property  Bending radius: minimum 3 mm  Tensile strength: ≥ 10 N Product characteristics  Efficient read and write: Excellent read and write performance in the global UHF band, suitable for large-scale item tracking applications.  Miniaturized design: The antenna size is small, easy to embed in a variety of label forms, to adapt to a variety of application scenarios.  High durability: The use of high-quality materials, with excellent environmental resistance, suitable for use in harsh environments.  Omnidirectional radiation: Provides omnidirectional radiation mode to ensure read and write stability at multiple angles Installation and use  Installation method: can be directly attached to the surface of the item, suitable for metal and non-metal materials.   Read and write distance: The read and write distance can reach 3-10 meters, depending on the power of the reader used and the environmental conditions.  Usage recommendation: Ensure that the antenna is in close contact with the surface of the object during installation for best performance. Certification and compliance with standards  Standard: ISO/IEC 18000-6C (EPC Class 1 Gen 2)  Certification: CE, RoHS, FCC Quality assurance  Warranty period: 2 years  Warranty service: Provide product failure replacement and technical support services. 7. Performance report Inspection items Indicator requirement s Compa ny Inspection results determine port / / 1port / frequency range 902～928 MHz 902～928MHz qualified gain 0 dBi 11.6 11.8 qualified 3dB horizontal plane beamwidth 65 ° 67.2 65.6 qualified 3dB vertical plane beamwidth 28 ° 28.3 27.8 qualified Before and after comparison ≥21 dB 23.2 24.1 qualified Electrical Downtilt 0 ° 0.2 0.3 qualified Judgment: The directional diagram of the sample has passed the inspection 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

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-RFID module FCC ID: 2AZ63-RFID Trademark: HM Model Number: HM-RFID-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. 21, 2024 Issue Date: Aug. 21, 2024 Report No.: CTB240821020RFX Test Standards FCC CFR Title 47 Part 15 Subpart C Section 15.247 ANSI C63.10:2013 Test Results PASS Remark: This is RFID radio test report. Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB240821020RFX Report Tel: 4008-258-120 Web: http://www.ctb-lab.com Page 2 of 34 TABLE OF CONTENT Test Report Declaration Page 1. VERSION ........................................................................................................................................ 4 2. TEST SUMMARY ........................................................................................................................... 5 3. MEASUREMENT UNCERTAINTY ................................................................................................. 6 4. PRODUCT INFORMATION AND TEST SETUP ............................................................................ 7 4.1 Product Information .......................................................................................................................... 7 4.2 Test Setup Configuration .................................................................................................................. 7 4.3 Support Equipment........................................................................................................................... 7 4.4 Channel List ..................................................................................................................................... 8 4.5 Test Mode ........................................................................................................................................ 8 4.6 Test Environment ............................................................................................................................. 8 5. TEST FACILITY AND TEST INSTRUMENT USED ....................................................................... 9 5.1 Test Facility ...................................................................................................................................... 9 5.2 Test Instrument Used ....................................................................................................................... 9 6. AC POWER LINE CONDUCTED EMISSION ................................................................................ 11 6.1 Block Diagram Of Test Setup ......................................................................................................... 11 6.2 Limit ................................................................................................................................................ 11 6.3 Test procedure ............................................................................................................................... 11 6.4 Test Result ..................................................................................................................................... 12 7. RADIATED SPURIOUS EMISSION ............................................................................................. 13 7.1 Block Diagram Of Test Setup ......................................................................................................... 13 7.2 Limit ................................................................................................................................................ 13 7.3 Test procedure ............................................................................................................................... 14 7.4 Test Result ..................................................................................................................................... 15 8. BAND EDGE AND RF COUNDUCTED SPURIOUS EMISSIONS ............................................... 20 8.1 Block Diagram Of Test Setup ......................................................................................................... 20 8.2 Limit ................................................................................................................................................ 20 8.3 Test procedure ............................................................................................................................... 20 8.4 Test Result ..................................................................................................................................... 21 9. COUDUCTED PEAK OUTPUT POWER ............................................................................…

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