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2BF7U-YY-COB-RGBBluetooth controller

Foshan Yiyi Lighting Technology Co., Ltd
Bluetooth controller - FCC ID 2BF7U-YY-COB-RGB - Foshan Yiyi Lighting Technology Co., Ltd
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Application Details

Equipment Class
DTS - Digital Transmission System
Date of Grant
Jul 15, 2026
Application Purpose
Original Equipment
Equipment Note
Bluetooth controller
Frequency Range
2402.00000000 - 2480.00000000
Company
Foshan Yiyi Lighting Technology Co., Ltd
Country
China

Documents & Files

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Attestation Statements

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Cover Letter(s)

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External Photos

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ID Label/Location Info

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Internal Photos

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RF Exposure Info

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Test Report

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Test Setup Photos

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Attestation Statements

Rev1/26/2023 FoshanYiyiLightingTechnologyCo.,Ltd FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2026-07-03 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BF7U-YY-COB-RGB FoshanYiyiLightingTechnologyCo.,Ltdcertifiesthattheequipmentforwhich authorizationissoughtisnot“covered”equipmentprohibitedfromreceivinganequipment authorizationpursuanttosection2.903oftheFCCrules. FoshanYiyiLightingTechnologyCo.,Ltdcertifiesthattheequipmentforwhich authorizationissoughtdoesnotincludecybersecurityoranti-virussoftwareproducedorprovidedby KasperskyLab,Inc.oranyofitssuccessorsandassignees,includingequipmentwithintegratedKaspersky Lab,Inc.(oranyofitssuccessorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24- 886andKDB986446D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, (Applicantsignature) (ZhixiongLin) Rev1/26/2023 FoshanYiyiLightingTechnologyCo.,Ltd FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2026-07-03 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BF7U-YY-COB-RGB FoshanYiyiLightingTechnologyCo.,Ltdcertifiesthat,asofthedateofthefilingofthe application,theapplicantisnotidentifiedontheCoveredList(asaspecificallynamedentityoranyofits subsidiariesoraffiliates)asanentityproducing“covered”equipment. Sincerely, (Applicantsignature) (ZhixiongLin)

Cover Letter(s)

FoshanYiyiLightingTechnologyCo.,Ltd Date:2026.4.30 ProductModelNumber:YY-COB-RGB FCCID:2BF7U-YY-COB-RGB Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C.CanadaV5J5K5to actonourbehalfonallmattersconcerningtheabovenamedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatORGANIZATION.isallowedtoforwardallinformationrelatedtotheapproval projecttotheappliedcertificationbodyandtothenotificationentitiesandtodiscussanyissues concerningtheapprovalapplication.AnyandallactscarriedoutbyORGANIZATION.onour behalfshallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:Manager Email:[email protected] Telephone:18899750096 Onbehalfof:ZhixiongLin

Cover Letter(s)

FoshanYiyiLightingTechnologyCo.,Ltd OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:July3,2026 Subject;RequestforConfidentiality FCCID:2BF7U-YY-COB-RGB ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantage inthemarket. ☑SchematicDiagram ☑BlockDiagram ☑OperationalDescription Inadditionaltoabovementioneddocuments,inordertocomplywiththemarketingregulations inTitle47CFR§2.803andtheimportationrulesinTitle47CFR§2.1204,whileensuringthat businesssensitiveinformationremainsconfidentialuntiltheactualmarketingofnewly authorizeddevices,werequestShortTermConfidentialityofthefollowingattachment(s); □ExternalPhotos □TestSetupPhotos □InternalPhotos ☑UserManual For45days,pursuanttoPublicNoticeDA04-1705. OR ☑For180dayspursuanttoKDB726920D01. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondenceduringthecertificationreviewprocesscannotbegrantedasconfidential documentsandthisinformationwillbeavailableforpublicreviewoncethegrantofequipment authorizationisissued. Sincerely, Signature: Name:ZhixiongLin Title:Manager

External Photos

FCCID:2BF7U-YY-COB-RGB ExternalPhotosoftheEUT Fig.1 Fig.2 FCCID:2BF7U-YY-COB-RGB Fig.3 Fig.4 FCCID:2BF7U-YY-COB-RGB Fig.5 Fig.6 FCCID:2BF7U-YY-COB-RGB Fig.7

ID Label/Location Info

FCCID:2BF7U-YY-COB-RGB labelandlocation Fig.1 FCCID:2BF7U-YY-COB-RGB Bluetoothcontroller Model:YY-COB-RGB Input:DC5V FoshanYiyiLightingTechnologyCo.,Ltd 11.4mm 30.1mm

Internal Photos

FCCID:2BF7U-YY-COB-RGB InternalPhotosoftheEUT Fig.1 Fig.2 Bluetooth Antenna FCCID:2BF7U-YY-COB-RGB Fig.3

RF Exposure Info

ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd. 101#,BuildingK&BuildingT,TheSecondIndustrialZone,JiazitangCommunity, FenghuangStreet,GuangmingDistrict,Shenzhen,China RFExposureevaluation ReportReferenceNo........................: FCCID.................................................: GRCTR260602004-02 2BF7U-YY-COB-RGB Compiledby (position+printedname+signature) .. : TestingEngineerJimmyWang Supervisedby (position+printedname+signature)..: ProjectEngineerKelleyZhang Approvedby (position+printedname+signature)..: ManagerZhihuiDeng Dateofissue ......................................... :Jun.26,2026 TestingLaboratoryName ................ :ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd. Address ................................................. : 101#,BuildingK&BuildingT,TheSecondIndustrialZone, JiazitangCommunity,FenghuangStreet,GuangmingDistrict, Shenzhen,China Applicant’sname...............................:FoshanYiyiLightingTechnologyCo.,Ltd Address.................................................: Shop802onthefirstfloor,No.283XitouNewVillage,Hecheng Street,GaomingDistrict,FoshanCity Testspecification..............................: Standard ................................................ : 47CFR§2.1091 KDB447498D01v06 ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd.isacknowledgedascopyrightownerand sourceofthematerial.ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd.takesno responsibilityforandwillnotassumeliabilityfordamagesresultingfromthereader'sinterpretationofthe reproducedmaterialduetoitsplacementandcontext. Testitemdescription........................:Bluetoothcontroller TradeMark ............................................ : / Manufacturer ......................................... : FoshanYiyiLightingTechnologyCo.,Ltd Model/Typereference.........................: YY-COB-RGB ListedModels......................................: / HardwareVersion...............................:V1.0 SoftwareVersion..................................:V1.0 Frequency .............................................. From2402MHzto2480MHz Ratings ................................................... :DC5VFromExternalCircuit Result.....................................................:PASS ReportNo.:GRCTR260602004-02Page2of9 TESTREPORT EquipmentunderTest:Bluetoothcontroller Model/Type:YY-COB-RGB ListedModels:/ Applicant : FoshanYiyiLightingTechnologyCo.,Ltd Address: Shop802onthefirstfloor,No.283XitouNewVillage,Hecheng Street,GaomingDistrict,FoshanCity Manufacturer : FoshanYiyiLightingTechnologyCo.,Ltd Address: Shop802onthefirstfloor,No.283XitouNewVillage,Hecheng Street,GaomingDistrict,FoshanCity TestResult:PASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetest laboratory. ReportNo.:GRCTR260602004-02Page3of9 Contents 1.SUMMARY...............................................................................................................................................4 1.1.GeneralRemarks.........................................................................................................................................4 1.2.ProductDescription....................................................................................................................................4 1.3.EquipmentUnderTest................................................................................................................................4 1.4.ShortdescriptionoftheEquipmentunderTest(EUT)............................................................................4 1.5.EUTconfiguration........................................................................................................................................5 1.6.Modifications................................................................................................................................................5 2.TESTENVIRONMENT.......................................................................................................................6 2.1.Addressofthetestlaboratory...................................................................................................................6 2.2.TestFacility..................................................................................................................................................6 2.3.Environmentalconditions...........................................................................................................................6 2.4.Statementofthemeasurementuncertainty.............................................................................................6 3.METHODOFMEASUREMENT.....................................................................................................8 3.1.ApplicableStandard....................................................................................................................................8 3.2.Limit...............................................................................................................................................................8 3.3.MPECalculationMethod.............................................................................................................................8 3.4.AntennaInformation....................................................................................................................................9 3.5.ManufacturingTolerance............................................................................................................................9 4.EVALUATIONRESULT....................................................................................................................9 5.CONCLUSION........................................................................................................................................9 ReportNo.:GRCTR


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Test Report

Antenna describe 1. Antenna describe: Antenna plate PCB ANTENNA Make name/model name PDT-002 Antenna gain 0dBi Frequency range 2.4GHZ-2.483GHZ Connector type direct Manufacturer Name: DONGGUANG XIAOKE INDUSTRLES.CO.,LTD Manufacture Address: NO. 227, DONGCHENG SECTION, GUANDONG ROAD, DONGCHENG STREET, DONGGUAN CITY,CHINA Picture of antenna Antenna Dimensions L1 2.15 mm L2 1.20 mm L3 1.95 mm W1 0.35 mm W2 0.35 mm D1 1.25 mm D2 1.65 mm D3 0.50 mm 2.External view drawing: 3.Antenna Radiation Pattern

Test Report

ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd. 101#,BuildingK&BuildingT,TheSecondIndustrialZone,JiazitangCommunity, FenghuangStreet,GuangmingDistrict,Shenzhen,China FCCPART15SUBPARTCTESTREPORT FCCPART15.247 ReportReferenceNo........................: FCCID.................................................: GRCTR260602004-01 2BF7U-YY-COB-RGB Compiledby (position+printedname+signature) .. : TestingEngineerJimmyWang Supervisedby (position+printedname+signature)..: ProjectEngineerKelleyZhang Approvedby (position+printedname+signature)..: ManagerZhihuiDeng Dateofissue ......................................... :Jun.26,2026 TestingLaboratoryName ................ : ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd. Address.................................................: 101#,BuildingK&BuildingT,TheSecondIndustrialZone,Jiazitang Community,FenghuangStreet,GuangmingDistrict,Shenzhen, China Applicant’sname...............................: FoshanYiyiLightingTechnologyCo.,Ltd Address ................................................. : Shop802onthefirstfloor,No.283XitouNewVillage,Hecheng Street,GaomingDistrict,FoshanCity Testspecification..............................: Standard ................................................ :FCCPart15.247 ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd.isacknowledgedascopyrightownerand sourceofthematerial.ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd.takesno responsibilityforandwillnotassumeliabilityfordamagesresultingfromthereader'sinterpretationofthe reproducedmaterialduetoitsplacementandcontext. Testitemdescription........................: Bluetoothcontroller TradeMark............................................: / Manufacturer.........................................: FoshanYiyiLightingTechnologyCo.,Ltd Model/Typereference.........................: YY-COB-RGB ListedModels......................................: / FirmwareVersion.................................:V1.0 HardwareVersion................................:V1.0 Modulation...........................................: GFSK Frequency .............................................. From2402MHzto2480MHz Ratings...................................................: DC5VFromExternalCircuit Result.....................................................: PASS ReportNo.:GRCTR260602004-01Page 2 of 35 TESTREPORT EquipmentunderTest:Bluetoothcontroller Model/Type:YY-COB-RGB ListedModels:/ Applicant : FoshanYiyiLightingTechnologyCo.,Ltd Address: Shop802onthefirstfloor,No.283XitouNewVillage,Hecheng Street,GaomingDistrict,FoshanCity Manufacturer : FoshanYiyiLightingTechnologyCo.,Ltd Address: Shop802onthefirstfloor,No.283XitouNewVillage,Hecheng Street,GaomingDistrict,FoshanCity TestResult:PASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetest laboratory. ReportNo.:GRCTR260602004-01Page 3 of 35 Contents 1TESTSTANDARDS..............................................................................................................................4 2SUMMARY.................................................................................................................................................5 2.1GeneralRemarks..........................................................................................................................................5 2.2ProductDescription.....................................................................................................................................5 2.3EquipmentUnderTest.................................................................................................................................5 2.4ShortdescriptionoftheEquipmentunderTest(EUT).............................................................................5 2.5EUTconfiguration.........................................................................................................................................5 2.6EUToperationmode.....................................................................................................................................6 2.7BlockDiagramofTestSetup.......................................................................................................................6 2.8RelatedSubmittal(s)/Grant(s)...................................................................................................................6 2.9Modifications.................................................................................................................................................7 3TESTENVIRONMENT........................................................................................................................8 3.1Addressofthetestlaboratory....................................................................................................................8 3.2TestFacility...................................................................................................................................................8 3.3Environmentalconditions............................................................................................................................8 3.4Summaryofmeasurementresults..............................................................................................................9 3.5Statementofthemeasurementuncertainty..............................................................................................9 3.6EquipmentsUsedduringtheTest............................................................................................................10 4TESTCONDITIONSANDRESULTS.......................................................................................11 4.1ACPowerConductedEmission................................................................................................................11 4.2Rad


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Test Setup Photos

FCCID:2BF7U-YY-COB-RGB TestSetupPhotosoftheEUT TestSetupPhoto(s)ofRadiatedEmissionsMeasurement Fig.1 Fig.2 FCCID:2BF7U-YY-COB-RGB TestSetupPhoto(s)ofConductedEmissionsMeasurement Fig.3 TestSetupPhoto(s)ofRFMeasurement Fig.6

Contact Information

Applicant

Zhixiong Lin(Manager)
[email protected]Fax: 0755-23408306

Technical Contact

MIRAMONT SOLUTIONS LLCWenyi Wang
[email protected]

19 GEORGETOWN, IRVINE, CA 92612 United States · United States

Test Firm

Shenzhen GUOREN Certification Technology Service CSam Wang
[email protected]

Technical Specifications

#Rule PartsFrequency RangePower Output
115C2.40 GHz - 2.48 GHz690.00 ”W
Confidentiality
Long Term
Grant Notes
Power listed is the maximum conducted output power. The antennas used with this transmitter must be installed to provide a minimum separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi- transmitter product procedures. End-users must be provided with operating procedures for satisfying RF exposure compliance.

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2BF7U-YY-2835

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Equipment Class

DSC - Part 15 Security/Remote Control Transmitter