2AZ4R-SLDMDIMMER

(Lamues Light Enterprise Co., LTD) (August 19, 2023) 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: 2AZ4R-SLDM) [Lamues Light Enterprise 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) SHAOXIANG HE (Lamues Light Enterprise Co., LTD) (August 19, 2023) 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: 2AZ4R-SLDM) [Lamues Light Enterprise 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) SHAOXIANG HE

Attestation Statements (August 21, 2023) 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: 2AZ4R-SLDM) (Lamues Light Enterprise Co., LTD), the undersigned, hereby authorize (Adamax Inc.) to act as our designated U.S. agent for service of process, (Lamues Light Enterprise 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. (Adamax Inc.) 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: Lamues Light Enterprise Co., LTD Contact Name: SHAOXIANG HE Address: Trapeang Chrey, Kakab, PorSenChey, Phnom Penh, Cambodia, Kingdom of Telephone No: 13538214502 Email: [email protected] U.S. Agent Information: Company Name: Adamax Inc. Address: 2360 Alvarado St., San Leandro, CA 94577, USA Contact Name: Cher Chu Telephone No: 1(510)895-1881 Email: [email protected] FRN: 0034149237 Applicant Signature: Agent Signature: Applicant printed name: SHAOXIANG HE Agent printed name: Cher Chu

Lamues Light Enterprise Co., LTD Model Difference Data：August 19, 2023 Product description: DIMMER Model name: SL-DM-120V-100W, SL-DM-120V-60W, SL-DM-120V-120W, SL- DM-120V-200W, SL-DM-120V-240W, SL-DM-120V-300W, SL-DM-120V-360W, SL-DM-120V-450W, SL-DM-120V-650W Trade Name: N/A FCC ID: 2AZ4R-SLDM All the model are the same circuit and RF module, except model names . Regards Sincerely Client’s signature : Client’s name / title : SHAOXIANG HE（Foreign trade documentary） Contact information / address Trapeang Chrey, Kakab, PorSenChey, Phnom Penh, Cambodia, Kingdom of

Lamues Light Enterprise Co., LTD (August 19, 2023) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (DIMMER / SL-DM-120V-100W, SL-DM- 120V-60W, SL-DM-120V-120W, SL-DM-120V-200W, SL-DM-120V-240W, SL- DM-120V-300W, SL-DM-120V-360W, SL-DM-120V-450W, SL-DM-120V-650W / FCC ID: 2AZ4R-SLDM ) 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: SHAOXIANG HE Title: Foreign trade documentary

Lamues Light Enterprise Co., LTD (August 19, 2023) 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: SHAOXIANG HE Title: Foreign trade documentary

External Photos

FCC ID LABEL: Label Location: FCC ID: 2AZ4R-SLDM Model No.: SL-DM-120V-100W

Internal Photos ANT

All measurements were performed radiated and therefore additional antenna gain documentation is not required.

Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB230810032RFX Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 26 TEST REPORT Compiled by: Reviewed by: Approved by: Zhou Kui Arron Liu Bin Mei / Director The test report is effective only with both signature and specialized stamp. This result(s) shown in this report r 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: DIMMER FCC ID: 2AZ4R-SLDM Trademark: N/A Model Number: SL-DM-120V-100W, SL-DM-120V-60W, SL-DM-120V-120W, SL-DM-120V-200W, SL-DM-120V-240W, SL-DM-120V-300W, SL-DM-120V-360W, SL-DM-120V-450W, SL-DM-120V-650W Prepared For: Lamues Light Enterprise Co., LTD Address: Trapeang Chrey, Kakab, PorSenChey, Phnom Penh, Cambodia, Kingdom of Manufacturer: Lamues Light Enterprise Co., LTD Address: Trapeang Chrey, Kakab, PorSenChey, Phnom Penh, Cambodia, Kingdom of 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: Aug. 09, 2023 Sample tested Date: Aug. 09, 2023 to Aug. 10, 2023 Issue Date: Aug. 10, 2023 Report No.: CTB230810032RFX Test Standards FCC Part15.231 ANSI C63.10:2013 Test Results PASS Remark: This is 433MHz radio test report. Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB230810032RFX Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 26 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 Test Mode ........................................................................................................................................ 7 4.5 Test Environment ............................................................................................................................. 7 5. TEST FACILITY AND TEST INSTRUMENT USED ....................................................................... 8 5.1 Test Facility ...................................................................................................................................... 8 5.2 Test Instrument Used ....................................................................................................................... 8 6. AC POWER LINE CONDUCTED EMISSION .................................................................................. 10 6.1 Block Diagram Of Test Setup ......................................................................................................... 10 6.2 Limit ................................................................................................................................................ 10 6.3 Test procedure ............................................................................................................................... 10 6.4 Test Result ..................................................................................................................................... 11 7. RADIATED EMISSION ................................................................................................................. 12 7.1 Block Diagram Of Test Setup ......................................................................................................... 12 7.2 Limit ................................................................................................................................................ 12 7.3 Test procedure ............................................................................................................................... 13 7.4 Test Result ..................................................................................................................................... 14 8. DWELL TIME ................................................................................................................................ 20 8.1 Block Diagram Of Test Setup ......................................................................................................... 20 8.2 Limit ................................................................................................................................................ 20 8.3 Test procedure ............................................................................................................................... 20 8.4 Test Result ..................................................................................................................................... 21 9. OCCUPIED BANDWIDTH ...........…

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Radiated Emission Below 1G Above 1G