2BWAQ-CY-6610LED controller

FCC Caution: 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. Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. NOTE: 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. The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

Covered Equipment Attestation Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(i)-(ii) of the Commission’s Rules (47 C.F.R.) we attest as follows for the product listed below: FCC ID Model name 2BWAQ-CY-6610 CY-6610 We, Applicant Company Name: Guangzhou Chenyu Technology Co., Ltd. Address: No. 1508, Building 6, No. 69, Zengcheng Avenue, Licheng Street, Zengcheng District, Guangzhou, Guangdong, China Phone: +86-13553343002 certify 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. This includes the cybersecurity and anti-virus software produced or provided by Kaspersky Lab, Inc. or any of ist successors and assignees. We certify 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. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2026-06-10 Signature Date Name / Title: Deyong Deng / Project Director Company: Guangzhou Chenyu Technology Co., Ltd. Address: No. 1508, Building 6, No. 69, Zengcheng Avenue, Licheng Street, Zengcheng District, Guangzhou, Guangdong, China Phone: +86-13553343002 Fax: N/A E-Mail: [email protected]

Due Diligence Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern FCC ID Model name 2BWAQ-CY-6610 CY-6610 Pursuant to KDB 986446 D01 Covered Equipment Guidance the evaluation of the product above shows compliance for the following reasons: Compliance Evaluation process Results Inherent compliance The chipset(s) used is not capable of running the cybersecurity and/or anti-virus software Compliance The memory used does not allow the running the cybersecurity and/or anti-virus software Compliance The storage capacity does not allow the running the cybersecurity and/or anti-virus software Compliance The operating system used is not capable of running the cybersecurity and/or anti-virus software Compliance No inherent compliance Based on software bill of material Based on scan for running software on the device Based on filesystem scan for cybersecurity and/or anti-virus software The equipment for which authorization is sought complies with the rules and fulfils the requirements as detailed in the above mentioned KDB. Evaluation performed by Company Name: Shenzhen LCS Compliance Testing Laboratory Ltd. Contact Name: Martion Lee Address: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Phone: +86-755-82591330 Email: [email protected] Signature: Date: 2026-06-05

Confidentiality Request Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we request confidentiality for the documentation of the following products: FCC ID Model name 2BWAQ-CY-6610 CY-6610 For the products listed above, we request permanent confidentiality for all applicable exhibits as there are: • the Operational Description • the Block Diagram • the Schematics • the Part List • the Tune up Information The above listed exhibits contain trade secrets and proprietary information that could be of benefit to our competitors. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2026-06-10 Signature Date Name / Title: Deyong Deng / Project Director Company: Guangzhou Chenyu Technology Co., Ltd. Address: No. 1508, Building 6, No. 69, Zengcheng Avenue, Licheng Street, Zengcheng District, Guangzhou, Guangdong, China Phone: +86-13553343002 Fax: N/A E-Mail: [email protected]

Page1of3FCCID:2BWAQ-CY-6610 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity ExternalPhotosoftheEUT Fig.1 Fig.2 Page2of3FCCID:2BWAQ-CY-6610 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.3 Fig.4 Page3of3FCCID:2BWAQ-CY-6610 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.5 Fig.6

Page1of1FCCID:2BWAQ-CY-6610 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity LABELANDLOCATION (Size:L2cmx3cm) LabelLocation LEDcontroller Model:CY-6610 FCCID:2BWAQ-CY-6610

Page1of5FCCID:2BWAQ-CY-6610 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity InternalPhotosoftheEUT Fig.1 Fig.2 Page2of5FCCID:2BWAQ-CY-6610 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.3 Fig.4 Page3of5FCCID:2BWAQ-CY-6610 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.5 Fig.6 Page4of5FCCID:2BWAQ-CY-6610 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.7 Fig.8 Antenna Page5of5FCCID:2BWAQ-CY-6610 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.9

Page1of9FCCID:2BWAQ-CY-6610ReportNo.:LCSA05046005EB ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity RFExposureEvaluation For GuangzhouChenyuTechnologyCo.,Ltd. LEDcontroller TestModel:CY-6610 Preparedfor:GuangzhouChenyuTechnologyCo.,Ltd. Address:No.1508,Building6,No.69,ZengchengAvenue,LichengStreet, ZengchengDistrict,GuangzhouCity Preparedby:ShenzhenLCSComplianceTestingLaboratoryLtd. Address:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei, ShajingStreet,BaoanDistrict,Shenzhen,518000,China Tel:(+86)755-82591330 Fax:(+86)755-82591332 Web:www.LCS-cert.com Mail:[email protected] Dateofreceiptoftestsample:May26,2026 Numberoftestedsamples:2 SampleNo.:A260430010-1,A260430010-2 Serialnumber:Prototype DateofTest:May26,2026~June04,2026 DateofReport:June05,2026 Page2of9FCCID:2BWAQ-CY-6610ReportNo.:LCSA05046005EB ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity RFExposureEvaluation ReportReferenceNo...................:LCSA05046005EB DateofIssue....................................:June05,2026 TestingLaboratoryName ........... :ShenzhenLCSComplianceTestingLaboratoryLtd. Address ............................................. : 101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei, ShajingStreet,BaoanDistrict,Shenzhen,518000,China TestingLocation/Procedure ......... :FullapplicationofHarmonisedstandards■ PartialapplicationofHarmonisedstandards□ Otherstandardtestingmethod□ Applicant’sName .......................... :GuangzhouChenyuTechnologyCo.,Ltd. Address ............................................. :No.1508,Building6,No.69,ZengchengAvenue,LichengStreet, ZengchengDistrict,GuangzhouCity TestSpecification Standard...........................................: FCCKDBpublication447498D01General1RFExposure Guidancev06 FCCCFR47part11.1310 FCCCFR47part22.1093 TestReportFormNo...................:TRF-4-E-215A/0 TRFOriginator.................................:ShenzhenLCSComplianceTestingLaboratoryLtd. MasterTRF......................................:Dated2011-03 ShenzhenLCSComplianceTestingLaboratoryLtd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe ShenzhenLCSComplianceTestingLaboratoryLtd.isacknowledgedascopyrightownerandsourceof thematerial.ShenzhenLCSComplianceTestingLaboratoryLtd.takesnoresponsibilityforandwillnot assumeliabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialdueto itsplacementandcontext. TestItemDescription. ................. :LEDcontroller TradeMark ....................................... : N/A TestModel ....................................... : CY-6610 Ratings .............................................. :PleaseRefertoPage6 Result ................................................ :PASS Compiledby:Reviewedby:Approvedby: LiHuan/AdministratorKevinHuang/RFManagerGavinLiang/Manager Page3of9FCCID:2BWAQ-CY-6610ReportNo.:LCSA05046005EB ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity RFExposureEvaluation TestResultPASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetestlaboratory. TestReportNo.:LCSA05046005EB June05,2026 Dateofissue TestMode...........................:CY-6610 EUT....................................:LEDcontroller Applicant...........................:GuangzhouChenyuTechnologyCo.,Ltd. Address..............................:No.1508,Building6,No.69,ZengchengAvenue,Licheng Street,ZengchengDistrict,GuangzhouCity Telephone..........................:/ Fax.....................................:/ Manufacturer..................:GuangzhouChenyuTechnologyCo.,Ltd. Address..............................:No.1508,Building6,No.69,ZengchengAvenue,Licheng Street,ZengchengDistrict,GuangzhouCity Telephone..........................:/ Fax.....................................:/ Factory............................:GuangzhouChenyuTechnologyCo.,Ltd. Address..............................:No.1508,Building6,No.69,ZengchengAvenue,Licheng Street,ZengchengDistrict,GuangzhouCity Telephone..........................:/ Fax.....................................:/ Page4of9FCCID:2BWAQ-CY-6610ReportNo.:LCSA05046005EB ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity RevisionHistory ReportVersionIssueDateRevisionContentRevisedBy 000June05,2026InitialIssue--- Page5of9FCCID:2BWAQ-CY-6610ReportNo.:LCSA05046005EB ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity TABLEOFCONTENTS DescriptionPage 1.PRODUCTINFORMATION.....................................................................................................................................6 2.EVALUATIONMETHODANDLIMIT ..................................................................................................................... 7 3.REFEREVALUATIONMETHOD...........................................................................................................................8 4.CONDUCTEDPOWER..............................................................................................................…

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Antenna PCB Layout and Dimensions: Antenna Manufacturer: Guangdong Baili Technology Co., Ltd. Address: Room 403, Building L, Jinxiunda Science and Technology Park, Daling Mountain Town, Dongguan City, Guangdong Province, China Antenna Model: BL-6610 Antenna Characteristics: PCB antenna, maximum gain: 2dBi

Page1of27FCCID:2BWAQ-CY-6610ReportNo.:LCSA05046005EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity FCCTESTREPORT For GuangzhouChenyuTechnologyCo.,Ltd. LEDcontroller TestModel:CY-6610 Preparedfor:GuangzhouChenyuTechnologyCo.,Ltd. Address:No.1508,Building6,No.69,ZengchengAvenue,LichengStreet, ZengchengDistrict,GuangzhouCity Preparedby:ShenzhenLCSComplianceTestingLaboratoryLtd. Address:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei, ShajingStreet,BaoanDistrict,Shenzhen,518000,China Tel:(+86)755-82591330 Fax:(+86)755-82591332 Web:www.LCS-cert.com Mail:[email protected] Dateofreceiptoftestsample:May26,2026 Numberoftestedsamples:2 SampleNo.:A260430010-1,A260430010-2 Serialnumber:Prototype DateofTest:May26,2026~June04,2026 DateofReport:June05,2026 Page2of27FCCID:2BWAQ-CY-6610ReportNo.:LCSA05046005EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity FCCTESTREPORT FCCCFR47PART15C(15.231) ReportReferenceNo. .................. :LCSA05046005EA DateofIssue .................................... :June05,2026 TestingLaboratoryName...........:ShenzhenLCSComplianceTestingLaboratoryLtd. Address.............................................: 101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei, ShajingStreet,BaoanDistrict,Shenzhen,518000,China TestingLocation/Procedure......... :FullapplicationofHarmonisedstandards■ PartialapplicationofHarmonisedstandards□ Otherstandardtestingmethod□ Applicant’sName..........................:GuangzhouChenyuTechnologyCo.,Ltd. Address.............................................:No.1508,Building6,No.69,ZengchengAvenue,LichengStreet, ZengchengDistrict,GuangzhouCity TestSpecification Standard...........................................:FCCCFR47PART15SubpartC,ANSIC63.10-2020 TestReportFormNo...................:TRF-4-E-176A/0 TRFOriginator.................................:ShenzhenLCSComplianceTestingLaboratoryLtd. MasterTRF ...................................... :Dated2011-03 ShenzhenLCSComplianceTestingLaboratoryLtd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe ShenzhenLCSComplianceTestingLaboratoryLtd.isacknowledgedascopyrightownerandsourceof thematerial.ShenzhenLCSComplianceTestingLaboratoryLtd.takesnoresponsibilityforandwillnot assumeliabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialdueto itsplacementandcontext. TestItemDescription..................:LEDcontroller TradeMark.......................................: N/A TestModel.......................................: CY-6610 Ratings..............................................:PleaseRefertoPage6 Result................................................:PASS Compiledby:Reviewedby:Approvedby: LiHuan/AdministratorKevinHuang/RFManagerGavinLiang/Manager Page3of27FCCID:2BWAQ-CY-6610ReportNo.:LCSA05046005EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity FCC--TESTREPORT TestResultPASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetestlaboratory. TestReportNo.:LCSA05046005EA June05,2026 Dateofissue TestMode...........................:CY-6610 EUT....................................:LEDcontroller Applicant...........................:GuangzhouChenyuTechnologyCo.,Ltd. Address..............................:No.1508,Building6,No.69,ZengchengAvenue,Licheng Street,ZengchengDistrict,GuangzhouCity Telephone..........................:/ Fax.....................................:/ Manufacturer..................:GuangzhouChenyuTechnologyCo.,Ltd. Address..............................:No.1508,Building6,No.69,ZengchengAvenue,Licheng Street,ZengchengDistrict,GuangzhouCity Telephone..........................:/ Fax.....................................:/ Factory............................:GuangzhouChenyuTechnologyCo.,Ltd. Address..............................:No.1508,Building6,No.69,ZengchengAvenue,Licheng Street,ZengchengDistrict,GuangzhouCity Telephone..........................:/ Fax.....................................:/ Page4of27FCCID:2BWAQ-CY-6610ReportNo.:LCSA05046005EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity RevisionHistory ReportVersionIssueDateRevisionContentRevisedBy 000June05,2026InitialIssue-- Page5of27FCCID:2BWAQ-CY-6610ReportNo.:LCSA05046005EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity TABLEOFCONTENTS 1.GENERALINFORMATION.....................................................................................................................................6 1.1.DESCRIPTIONOFDEVICE(EUT).........................................................................................................................6 1.2.OBJECTIVE ............................................................................................................................................................ 7 1.3.ENVIRONMENTALCONDITIONS............................................................................................................................7 1.4.SUPPORTEQUIPMENTLIS…

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Page1of2FCCID:2BWAQ-CY-6610 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity TestSetupPhotosoftheEUT TestSetupPhoto(s)ofRadiatedEmissionsMeasurement Fig.1 Fig.2 Page2of2FCCID:2BWAQ-CY-6610 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity TestSetupPhoto(s)ofRFConductedMeasurement Fig.3