2BKBT-R36Anti-sneak camera detector

Attestation Statements (August 14, 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: 2BKBT-R36 ) (Shenzhen Guangrun Information Technology Co., Ltd), the undersigned, hereby authorize (NEWENERGYER LIMITED) to act as our designated U.S. agent for service of process, (Shenzhen Guangrun Information 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 Guangrun Information Technology Co., Ltd Contact Name: Ericke Wu Address: 706, Building 4, No. 85 Xialingpai Road, Dalang Community, Dalang Street, Longhua District, Shenzhen Telephone No: 13538214502 Email: [email protected] FRN: 0035818533 Signature [Ericke Wu] 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 Guangrun Information Technology Co., Ltd) (August 14, 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: 2BKBT-R36) [Shenzhen Guangrun 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. Sincerely, (Applicant signature) (Applicant printed name) Ericke Wu (Shenzhen Guangrun Information Technology Co., Ltd) (August 14, 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: 2BKBT-R36) [Shenzhen Guangrun 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) Ericke Wu

Shenzhen Guangrun Information Technology Co., Ltd Model Difference Data：August 14, 2024 Product description: Anti-sneak camera detector Model name: R36, R34, R35, R37, R38, R39, R40, R41, R42, R43, R45, R46, R47, R48, R49 Trade Name: N/A FCC ID: 2BKBT-R36 All the model are the same circuit, only the name and appearance are different. Regards Sincerely Client’s signature : Client’s name / title : Ericke Wu（Manager） Contact information / address：706, Building 4, No. 85 Xialingpai Road, Dalang Community, Dalang Street, Longhua District, Shenzhen

Shenzhen Guangrun Information Technology Co., Ltd (August 14, 2024) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (Anti-sneak camera detector / R36, R34, R35, R37, R38, R39, R40, R41, R42, R43, R45, R46, R47, R48, R49/ FCC ID: 2BKBT-R36) 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: Ericke Wu Title: Manager

Shenzhen Guangrun Information Technology Co., Ltd (August 14, 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: Ericke Wu Title: Manager

Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 3 Model: R36 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: 2BKBT-R36 Model No.: R36

Ver. A.1 Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 / 16 EMC TEST REPORT Product Name: Anti-sneak camera detector FCC ID: 2BKBT-R36 Trade mark: N/A Model No.: R36, R34, R35, R37, R38, R39, R40, R41, R42, R43, R45, R46, R47, R48, R49 Report No.: CTB240809073EX Applicant: Shenzhen Guangrun Information Technology Co., Ltd Address: 706, Building 4, No. 85 Xialingpai Road, Dalang Community, Dalang Street, Longhua District, Shenzhen Manufacturer: Shenzhen Guangrun Information Technology Co., Ltd Address: 706, Building 4, No. 85 Xialingpai Road, Dalang Community, Dalang Street, Longhua District, Shenzhen 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: Aug. 05, 2024 Date of Test(s): Aug. 05, 2024 ~ Aug. 09, 2024 Date of Issue: Aug. 09, 2024 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.: CTB240809073EX Ver. A.1 Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 / 16 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 .................................................................................................................. 6 5. List of Test and Measurement Instruments ....................................................................................................... 7 6. Conducted Emission ............................................................................................................................................. 9 6.1. Limit .......................................................................................................................................................... 9 6.2. Test setup ................................................................................................................................................ 9 6.3. EMI test receiver setup ......................................................................................................................... 9 6.4. Test procedure ........................................................................................................................................ 9 6.5. Test results ............................................................................................................................................ 10 7. Radiated emissions ............................................................................................................................................ 12 7.1. Limit ............................................................................................................................................................ 12 7.2. Test setup .............................................................................................................................................. 12 7.3. EMI test receiver setup and spectrum analyzer setup ................................................................... 13 7.4. Test procedure ...................................................................................................................................... 13 7.5. Corrected Amplitude & Margin Calculation ...................................................................................... 13 7.6. Test results ............................................................................................................................................ 14 8. Photographs of test setup .................................................................................................................................. 16 Report No.: CTB240809073EX Ver. A.1 Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 3 / 16 1. Description of version Report No. Issue Date Description Approved CTB240809073EX Aug. 09, 2024 Original Valid Report No.: CTB240809073EX Ver. A.1 Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 4 / 16 2. Test summary Test p…

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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: R36 Radiated Emission Below 1G Conducted emissions