2BT2V-HL8F2MW01Wireless Remote control

2- Product Manual： ⚫ Product Name： Wireless Remote control ⚫ Model No ：YHL-WL433-01 ⚫ Function Manual： This product adopts 433MHz wireless radio frequency technology, which enables on/off control, timing control, as well as selection and control of flash modes for the lights. It supports 8 flash modes, 3 timing modes, and also allows brightness adjustment. ⚫ Technical items： 1） Battery： CR2025 3VDC 2） Remote distance： Outside 20m max In-room 10m max 3） Dimension＆Weight：98*50*8mm 20g approx Product figure： FCC Attention： 1）Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: -Reorient or relocate the receiving antenna. -Increase the separation between the equipment and receiver. -Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -Consult the dealer or an experienced radio/TV technician for help. 2）This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Safety and Precautions: 1）Replace only with the same or equivalent type recommended by the manufacturer. 2）Dispose of used batteries according to local regulations. 3）Keep batteries away from children to avoid ingestion risk.

Date:2026-01-08 EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:AttestationStatementsPart2.911(d)(5)(i)requestfor(FCCID:2BT2V-HL8F2MW01) [DongguanHengliangLightingCo.,Ltd](“theapplicant”)certifiesthattheequipment forwhichauthorizationissoughtisnot“covered”equipmentprohibitedfromreceiving anequipmentauthorizationpursuanttosection2.903oftheFCCrules. Wealsocertifythat,asofthedateofthefilingoftheapplication,theequipmentdoes notutilizecyber-securityoranti-virussoftwarefromKasperskyLab,Inc,oranyofits successorsandassignees,whichisalsoonthe“coveredlist”. Sincerely, Signature: Name:ChenChao Date:2026-01-08 EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:AttestationStatementsPart2.911(d)(5)(ii)requestfor(FCCID:2BT2V-HL8F2MW01) [DongguanHengliangLightingCo.,Ltd](“theapplicant”)certifiesthat,asofthedateof thefilingoftheapplication,theapplicantisnotidentifiedontheCoveredListasan entityproducing“covered”equipment. Sincerely, Signature: Name:ChenChao

U.S.AgentDesignationforServiceofProcess (ApplicantandU.S.AgentareSeparateParties) ATTENTION:FCCCertification–Section2.911(d)(7)Information DesignatedU.S.Agent CompanyName:BaihetianInnovativeSolutions StreetAddress:6837ChaseRd City/Province/Zip:Dearborn,MI48126 FRN:0033401605 ContactName:KennethYoung TelephoneNo:313-395-3113 Email:[email protected] Signature: Date: Signedby(PrintedName/Title):KennethYoung Thisletteristoconfirmthatwe(“theDesignatedU.S.Agent)haveacceptedtheresponsibilitytoactasthe DesignatedU.S.AgentforServiceofProcessasrequiredbysection47CFR2.911(d)(7)onbehalfofthe Applicantnotedbelow. TheApplicantacknowledgesthattheymustmaintainanagentfornolessthanoneyearafterterminatingall marketingandimportationORtheconclusionofanyCommission-relatedproceedinginvolvingthe equipment.TheapplicantfurtheracknowledgestheirresponsibilitytoinformtheFCCwheneverthe DesignatedU.S.Agentinformationabovechanges. Applicant Companyname:DongguanHengliangLightingCo.,Ltd FRN:0037825106 GranteeCode:2BT2V FCCID:2BT2V-HL8F2MW01 ContactName:ChenChao Address:Room101,No.47ZhongxingRoad,QiaotouTown,DongguanCity,GuangdongProvince,China TelephoneNo:13509641801 Email:[email protected] Signature: Date:2026-01-08 Signedby(PrintedName/Title):ChenChao Jan 19, 2026 Jan 2026

Date:2026-01-08 EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:CONFIDENTIALITYREQUESTFOR(WirelessRemotecontrol/YHL- WL433-01/FCCID:2BT2V-HL8F2MW01) ToWhomItMayConcern: Thisletterservesasanofficialrequestforconfidentialityundersections0.457 and0.459ofCFR47.Wehaverequestedthatthe(BlockDiagrams, Schematics,OperationalDescriptions)requiredtobesubmittedwiththis applicationbepermanentlywithheldfrompublicreview. Theabovedocumentsarecompanyproprietaryinformationthatcould nevergetintothepossessionofyourcompetition. Pleasecontactmeifthereisanyinformationyoumayneed. Sincerely, Signature: Name:ChenChao Applicant:DongguanHengliangLightingCo.,Ltd Address:Room101,No.47ZhongxingRoad,QiaotouTown,DongguanCity, GuangdongProvince,China TEL:13509641801

Date:2026-01-08 EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:LETTEROFAGENTAUTHORIZATION ToWhomItMayConcern: We,theundersigned,herebyauthorize(EurofinsElectricalTestingService(Shenzhen)Co.,Ltd.) toactonourbehalfinallmattersrelatingtoapplicationforequipmentauthorization,including thesigningofalldocumentsrelatingtothesematters. Wealsoherebycertifythatnopartytotheapplicationauthorizedhereunderissubjecttothe denialofbenefits,includingFCCbenefits,pursuanttoSection5301oftheAnti-DrugAbuseAct of1988,21U.S.C.853(a). Thisagreementexpiresoneyearfromthecurrentdate. Sincerely, Signature: Name:ChenChao Applicant:DongguanHengliangLightingCo.,Ltd Address:Room101,No.47ZhongxingRoad,QiaotouTown,DongguanCity,Guangdong Province,China TEL:13509641801

Model: YHL-WL433-01 FCC ID: 2BT2V-HL8F2MW01 This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

Radio frequency radiation exposure evaluation: portable devices RESULT : Pass Test Specification Test item : Wireless Remote control Identification / Type No. : YHL-WL433-01 FCC ID : 2BT2V-HL8F2MW01 Test standard : CFR47 FCC Part 2: Section 2.1093 FCC KDB Publication 447498 D04 Measurement Record: E.I.R.P = 65.45-95.2 = -29.75dBm Since maximum peak output power of the transmitter is -29.75dBm ≈ 0.001mW < 22mW. Hence the EUT is excluded from SAR evaluation according to FCC KDB Publication 447498 D04

Dongguan Hengliang Lighting Co., Ltd Room 101, No.47 Zhongxing Road, Qiaotou Town, Dongguan City, Guangdong Province,China 14mm 10mm

Test Report No.: EFGX26010048-IE-08-E01 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block, Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District, Shenzhen, Guangdong, China. Telephone: +86-755-82911867, Fax : +86-755-82910749 Page 1 of 22 EUROFINS ELECTRICAL TESTING SERVICE (SHENZHEN) CO., LTD. RADIO TEST - REPORT FCC Compliance Test Report Product name: Wireless Remote control Model name: YHL-WL433-01 FCC ID: 2BT2V-HL8F2MW01 Test Report Number: EFGX26010048-IE-08-E01 Test Report No.: EFGX26010048-IE-08-E01 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block, Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District, Shenzhen, Guangdong, China. Telephone: +86-755-82911867, Fax : +86-755-82910749 Page 2 of 22 Content 1 General Information 3 1.1 Notes 3 1.2 Testing laboratory 4 1.3 Details of approval holder 4 1.4 Details of Manufacturer 4 1.5 Application details 5 1.6 Test item 5 1.7 Test standards 6 2 Technical test 7 2.1 Summary of test results 7 2.2 Test environment 7 2.3 Measurement uncertainty 7 2.4 Test mode 7 2.5 Test equipment utilized 8 2.6 Auxiliary Equipment Used during Test: 8 2.7 Test software information 8 2.8 Customized Configurations 8 2.9 Test Environments 8 2.10 Test results 9 3 Technical Requirement 10 3.1 Conducted Emission 10 3.2 Automatically Deativate 11 3.3 20dB bandwidth 13 3.4 Field strength of fundamental , Field strength of spurious emission for transmitter and Restricted bands 15 Test Report No.: EFGX26010048-IE-08-E01 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block, Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District, Shenzhen, Guangdong, China Telephone: +86-755-82911867, Fax : +86-755-82910749 Page 3 of 22 1 General Information 1.1 Notes The results of this test report relate exclusively to the item tested as specified in chapter “Description of test item” and are not transferable to any other test items. Eurofins Product Testing Service (Shenzhen) Co., Ltd. is not responsible for any generalisations and conclusions drawn from this report. Any modification of the test item can lead to invalidity of test results and this test report may therefore be not applicable to the modified test item. The test report may only be reproduced or published in full. Reproducing or publishing extracts of the report requires the prior written approval of the Eurofins Product Testing Service (Shenzhen) Co., Ltd. This document is subject to the General Terms and Conditions and the Testing and Certification System of Eurofins Product Testing Service (Shenzhen) Co., Ltd., available on request or accessible at www.eurofins.com. Operator: 2026-01-08 Bruce Zheng / Project Engineer Date Eurofins-Lab. Name / Title Signature Technical responsibility for area of testing: 2026-01-08 Abert Xu / Lab Manager Date Eurofins-Lab. Name / Title Signature Test Report No.: EFGX26010048-IE-08-E01 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block, Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District, Shenzhen, Guangdong, China Telephone: +86-755-82911867, Fax : +86-755-82910749 Page 4 of 22 1.2 Testing laboratory Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block, Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District, Shenzhen, Guangdong, China Telephone : +86-755-82911867 Fax : +86-755-82910749 The Laboratory has passed the Accreditation by the American Association for Laboratory Accrediation (A2LA). The Accreditation number is 5376.01 The Laboratory has been listed by industry Canada to perform electromagnetic emission measurements, The CAB identifier is CN0088 1.3 Details of approval holder Name : Dongguan Hengliang Lighting Co., Ltd Address : Room 101, No.47 Zhongxing Road, Qiaotou Town, Dongguan City, Guangdong Province,China Telephone : ./. Fax : ./. 1.4 Details of Manufacturer Name : Dongguan Hengliang Lighting Co., Ltd Address : Room 101, No.47 Zhongxing Road, Qiaotou Town, Dongguan City, Guangdong Province,China Telephone : ./. Fax : ./. Test Report No.: EFGX26010048-IE-08-E01 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block, Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District, Shenzhen, Guangdong, China Telephone: +86-755-82911867, Fax : +86-755-82910749 Page 5 of 22 1.5 Application details Date of receipt of application : 2025-12-23 Date of receipt of test item : 2025-12-23 Date of test : 2025-12-23 to 2026-01-08 Date of issue : 2026-01-08 1.6 Test item Product type : Wireless Remote control Model name : YHL-WL433-01 Sample ID : 240621-01-003 Brand : ./. Serial number : ./. Ratings : DC 3.0V Test voltage : DC 3.0V Additional information : N/A RadioTechnical data Frequency range : 433.92MHz Radio Tech. : SRD Frequency channel : 1 Channel Modulation : FSK Antenna type : Internal antenna Test Report No.: EFGX26010048-IE-08-E01 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block, Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District, Shenzhen, Guangdong, China Telephone: +86-755-82911867, Fax : +86-755-82910749 Page 6 of 22 1.7 Test standards Test Standards FCC Part 15 Subpart C PART 15 - RADIO FREQUENCY DEVICES Subpart C - Intentional Radiators Test Method 1: ANSI C63.4-2014, American National Standard for Methods of Measurement of Radio-Noise Emis- sions from Low-Voltage Electrical and Electronic Equipment in the Range of 9 kHz to 40 GHz. 2: ANSI C63.10-2020, American National …

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