2AVTL-CYKEO-A9RFID Antenna

Shenzhen Cykeo Information Technology Co., Ltd Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 [March 4, 2026] U.S. Agent Designation [Shenzhen Cykeo Information 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: 2AVTL-CYKEO-A9 Name and company of U.S. agent: [GLOCERTS TECHNOLOGY INC] Physical U.S. address of agent: [19784 SUNKISSED RIDGE DR, RIVERSIDE, CA 92507] FRN of U.S. agent: [0036339737] Email address of U.S. agent: [[email protected]] Telephone of U.S.agent: (626) 588-8039 [GLOCERTS TECHNOLOGY INC] acknowledges their obligation to accept service of process on behalf of [Shenzhen Cykeo Information Technology Co., Ltd]. [Shenzhen Cykeo Information Technology Co., Ltd] with the FRN [0029293016] accepts its obligation to maintain an agent for service of process in the United States for no less than 1 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. Sincerely, Signature Signature [Jiani Chen] [Huiying Fan] [Financial assistant] [Director] [Shenzhen Cykeo Information Technology Co., Ltd] [GLOCERTS TECHNOLOGY INC]

Shenzhen Cykeo Information Technology Co., Ltd (March 3, 2026) 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: 2AVTL-CYKEO-A9 [Shenzhen Cykeo Information 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. We also certify that, as of the date of the filing of the application, the equipment does not utilize cyber-security or anti-virus software from Kaspersky Lab, Inc, or any of its successors and assignees, which is also on the “covered list”. Sincerely, (Applicant signature) (Applicant printed name) Jiani Chen Shenzhen Cykeo Information Technology Co., Ltd (March 3, 2026) 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: 2AVTL-CYKEO-A9 [Shenzhen Cykeo Information 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) Jiani Chen

Shenzhen Cykeo Information Technology Co., Ltd Model Difference Data：March 3, 2026 Product description: RFID Antenna Model name: CYKEO-A9, CYKEO-A0, CYKEO-A1, CYKEO-A2, CYKEO-A3, CYKEO-A4, CYKEO-A5, CYKEO-A6, CYKEO-A7, CYKEO-A8, CYKEO-A10, CYKEO-A11, CYKEO-A12, CYKEO-A13, CYKEO-A14, CYKEO-A15, CYKEO- A16, CYKEO-A17, CYKEO-A18, CYKEO-A19, CYKEO-A20, CYKEO-A21, CYKEO-A22, CYKEO-A23, CYKEO-A24, CYKEO-A25, CYKEO-A26, CYKEO-A27, CYKEO-A28, CYKEO-A29, CYKEO-A30 Trade Name: Cykeo FCC ID: 2AVTL-CYKEO-A9 All models have the same circuit, only with different names. Regards Sincerely Client’s signature : Client’s name / title : Jiani Chen（Financial assistant） Contact information / address：Room 1604, Building B2, Yunzhi Science Park, Guangming District, Shenzhen, Guangdong Province, China

Shenzhen Cykeo Information Technology Co., Ltd (March 3, 2026) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (RFID Antenna / CYKEO-A9, CYKEO- A0, CYKEO-A1, CYKEO-A2, CYKEO-A3, CYKEO-A4, CYKEO-A5, CYKEO-A6, CYKEO-A7, CYKEO-A8, CYKEO-A10, CYKEO-A11, CYKEO-A12, CYKEO-A13, CYKEO-A14, CYKEO-A15, CYKEO-A16, CYKEO-A17, CYKEO-A18, CYKEO- A19, CYKEO-A20, CYKEO-A21, CYKEO-A22, CYKEO-A23, CYKEO-A24, CYKEO-A25, CYKEO-A26, CYKEO-A27, CYKEO-A28, CYKEO-A29, CYKEO- A30 / FCC ID: 2AVTL-CYKEO-A9) 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: Jiani Chen Title: Financial assistant

Shenzhen Cykeo Information Technology Co., Ltd (March 3, 2026) 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: Jiani Chen Title: Financial assistant

Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 4 Model: CYKEO-A9 External Photos Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 4 Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 3 of 4 Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 4 of 4

FCC ID LABEL: Label Location: FCC ID: 2AVTL-CYKEO-A9 Model No.: CYKEO-A9

Ver. A.1 Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 / 26 EMC TEST REPORT Product Name: RFID Antenna FCC ID: 2AVTL-CYKEO-A9 Trade mark: Cykeo Model No.: CYKEO-A9, CYKEO-A0, CYKEO-A1, CYKEO-A2, CYKEO-A3, CYKEO-A4, CYKEO-A5, CYKEO-A6, CYKEO-A7, CYKEO-A8, CYKEO-A10, CYKEO-A11, CYKEO-A12, CYKEO-A13, CYKEO-A14, CYKEO-A15, CYKEO-A16, CYKEO-A17, CYKEO-A18, CYKEO-A19, CYKEO-A20, CYKEO-A21, CYKEO-A22, CYKEO-A23, CYKEO-A24, CYKEO-A25, CYKEO-A26, CYKEO-A27, CYKEO-A28, CYKEO-A29, CYKEO-A30 S/N: / Report No.: CTB25012001014E03 Applicant: Shenzhen Cykeo Information Technology Co., Ltd Address: Room 1604, Building B2, Yunzhi Science Park, Guangming District, Shenzhen, Guangdong Province, China Manufacturer: Shenzhen Cykeo Information Technology Co., Ltd Address: Room 1604, Building B2, Yunzhi Science Park, Guangming District, Shenzhen, Guangdong Province, 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 Date of Receipt: Jan. 20, 2025 Date of Test(s): Jan. 20, 2025 ~ May. 08, 2025 Date of Issue: May. 08, 2025 Test Standard(s): CFR47, FCC Part 15 Subpart B, ANSI C63.4: 2014 Test Result: Pass In the configuration tested, the EUT complied with the standards specified above. 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. Compiled by: Reviewed by: Approved by: Michael Niu Bin Mei Rita Xiao Report No.: CTB25012001014E03 Ver. A.1 Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 / 26 Table of Contents 1. Description of version ......................................................................................................................................... 3 2. Test summary ...................................................................................................................................................... 4 3. Measurement uncertainty .................................................................................................................................. 5 4. General information ............................................................................................................................................ 6 4.1. Description of EUT ................................................................................................................................... 6 4.2. Description of accessory device............................................................................................................. 6 4.3. Test conditions.......................................................................................................................................... 6 4.4. Block diagram of EUT configuration ...................................................................................................... 6 4.5. Operating condition of EUT .................................................................................................................... 7 5. List of Test and Measurement Instruments ...................................................................................................... 8 6. Conducted Emission ......................................................................................................................................... 10 6.1. Limit ......................................................................................................................................................... 10 6.2. Test setup................................................................................................................................................ 10 6.3. EMI test receiver setup ......................................................................................................................... 10 6.4. Test procedure........................................................................................................................................ 10 6.5. Test results .............................................................................................................................................. 11 7. Radiated emissions .......................................................................................................................................... 13 7.1. Limit ......................................................................................................................................................... 13 7.2. Test setup................................................................................................................................................ 13 7.3. EMI test receiver setup and spectrum analyzer setup ...................................................................... 14 7.4. Test procedure........................................................................................................................................ 14 7.5. Corrected Amplitude & Margin Calculation ......................................................................................... 14 7.6. Test results .............................................................................................................................................. 15 8. Photographs of test setup ................................................................................................................................ 19 9. Photographs of EUT ..........................................…

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Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 2 Model: CYKEO-A9 Radiated Emission Below 1G Above 1GHz Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 2 Conducted emissions