2ASYM-KEXU-COMBOBLUETOOTH LED STRIP LIGHTS

ShenzhenQiangheTechnologyCo.,Ltd. Address：15GofblockB,building6,BaonengTechnologyPark,LonghuaDistrict,Guangdong, China. Date:2024-08-08 FederalCommunicationsCommission AuthorizationandEvaluationDivision 1435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(7)Filing SUBJECT:FCCApplicationforFCCID:2ASYM-KEXU-COMBO FRN:0028297737 (“ShenzhenYuanyinDigitalTechnologyCo.,Ltd.”)certifiesthat,asofthedateofthefilingof theapplication,GSSSERVICEINCisourdesignatedU.S.agentforserviceofprocessfor theabovereferencedFCCID.(“ShenzhenYuanyinDigitalTechnologyCo.,Ltd.”)acceptsto maintainanagentfornolessthanoneyearafterthegranteehasterminatedallmarketing andimportationortheconclusionofanyCommission-relatedproceedinginvolvingthe equipment. GSSSERVICEINCaccepts,asofthedateofthefilingoftheapplication,theobligationofthe designatedU.S.agentforserviceofprocessfortheabovereferencedFCCID. DesignatedU.S.AgentInformation: Name:GSSSERVICEINC Address:6547NAcademyBlvd#2266ColoradoSpringsCOLORADO80918UnitedStates FRN：0033402082 ContactPerson:MichouxLogan Tel.:001-949-2990192 Email:[email protected] Sincerely, Signedonbehalfof（ShenzhenQianghe TechnologyCo.,Ltd.） SignedonbehalfofGSSSERVICEINC Name:RamboHuangName:MichouxLogan Title:ManagerTitle:Manager Date:2024-08-08Date:2024-08-08

(ShenzhenQiangheTechnologyCo.,Ltd.) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2024-08-08 FCCID:2ASYM-KEXU-COMBO Ref.#1:AttestationStatementsPart2.911(d)(5)(i)Filing (“ShenzhenQiangheTechnologyCo.,Ltd.”)certifiesthattheequipmentforwhich authorizationissoughtisnot“covered”equipmentprohibitedfromreceivinganequipment authorizationpursuanttosection2.903oftheFCCrules. Ref.#2:AttestationStatementsPart2.911(d)(5)(ii)Filing (“ShenzhenQiangheTechnologyCo.,Ltd.”)certifiesthat,asofthedateofthefiling oftheapplication,theapplicantisnotidentifiedontheCoveredListasanentity producing“covered”equipment. Applicant:ShenzhenQiangheTechnologyCo.,Ltd. Address:15GofblockB,building6,BaonengTechnologyPark,LonghuaDistrict,Guangdong, China. ContactPerson:RamboHuang Tel.:+860755-84553499 Email:[email protected] Sincerely, Signature:

Shenzhen Qianghe Technology Co., Ltd. Antenna specification Quick Reference Date Antenna Introduction Bluetooth antenna is directly mounted on the PCB board Frequenc Range 2402 ~ 2480MHz Ant. Port Input Pwr. (dBm) 0 (Typ. BT class 2 output power) Tot. Rad. Pwr. (dBm) -1.2 (Input pwr – loss pwr) Peak EIRP(dBm) 0 Directivity (dBi) 1.68 (all direction antenna) Efficiency (dB) 1.0% Gain (dBi) 1.68 (Avg Gain XY-plane) Maximum Power (dBm) 0 (XY-plane) Minimum Power (dBm) 0(XY-plane) Avg. Power (dBm) 0(XY-plane) Input Impendence(ohm) 50 Polarization Type V ertical & Horizontal V . S .W . R < 6 All the technical data and information contained herein are subject to change without prior notice Antenna Layout & module on the system board 15G of block B, building 6, Baoneng Technology Park, Longhua District, Guangdong, China. Shenzhen Qianghe Technology Co., Ltd. Antenna Gain Gain Table Unit in dBi @2.44GHz XY-plane XZ-plane YZ-plane Efficiency Peak Avg. Peak Avg. Peak Avg. Module Board 1.35 -0.48 -2. 1.11 99 1.0 1.68 -3.83 Shenzhen Qianghe Technology Co., Ltd. Return Loss Shenzhen Qianghe Technology Co., Ltd. 3D radiation pattern diagram XY-plane XZ-plane YZ-plane

ShenzhenQiangheTechnologyCo.,Ltd. Date：2024-07-29 ProductModelNumber:FONEWE-B-01 FONEWE-B-xx,QH-B-xx,KEXU-W-xx,YF-B-xx,QIANGHE-B-xx, KEXU-B-xx,WEDEESUN-B-xx("x"refersto"0-9""A-Z""a-z",meansthe lengthoftheLEDSTRIPLIGHTS) Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatORGANIZATION.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyORGANIZATION.onourbehalf shallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:Manager Email:[email protected] Telephone:+860755-84553499 Onbehalfof:ShenzhenQiangheTechnologyCo.,Ltd.

ShenzhenQiangheTechnologyCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:August8,2024 Subject;RequestforConfidentiality FCCID:2ASYM-KEXU-COMBO ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantage inthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure SoftwareSecurityRequirementsforUNIIdevices 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:RamboHuang Title:Manager

ShenzhenQiangheTechnologyCo.,Ltd. ModelDifference Productdescription:BLUETOOTHLEDSTRIPLIGHTS Modelname:FONEWE-B-01 FONEWE-B-xx,QH-B-xx,KEXU-W-xx,YF-B-xx,QIANGHE-B-xx,KEXU-B-xx, WEDEESUN-B-xx("x"refersto"0-9""A-Z""a-z",meansthelengthoftheLEDSTRIPLIGHTS) FCCID:2ASYM-KEXU-COMBO FONEWE-B-01istestedmodel,othermodelsarederivativemodels.Themodelsare identicalincircuit,onlydifferentonthemodelnames.SothetestdataofFONEWE-B-01 canrepresentthe remainingmodels. Client’ssignature: Client’sname/title:RamboHuang/Manager Contactinformation/address:15GofblockB,building6,BaonengTechnologyPark,Longhua District,Guangdong,China.

FCCID:2ASYM-KEXU-COMBO EUTPHOTOS(ExternalPhotos) FCCID:2ASYM-KEXU-COMBO FCCID:2ASYM-KEXU-COMBO FCCID:2ASYM-KEXU-COMBO ※※※※※ENDOFREPORT※※※※※

Size:3mm*26mm FCCID:2ASYM-KEXU-COMBO

FCCID:2ASYM-KEXU-COMBO EUTPHOTOS(InternalPhotos) FCCID:2ASYM-KEXU-COMBO FCCID:2ASYM-KEXU-COMBO ※※※※※ENDOFREPORT※※※※※ ANT

FCCID:2ASYM-KEXU-COMBO RFExposureEvaluation AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1091 ， UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone 1-gheadorbodyand10-gextremitySARevaluationforgeneralpopulationexposure conditions,bymeasurementornumericalsimulation,isnotrequiredwhenthe correspondingSARTestExclusionThresholdcondition(s),listedbelow,is(are)satisfied. Limits Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactof humanexposuretoradiofrequency(RF)radiationasspecifiedin1.1307(b) LimitsforMaximumPermissibleExposure(MPE) Frequency range (MHz) Electricfield strength (V/m) Magneticfield strength (A/m) Powerdensity (mW/cm 2 ) Averagingtime (minutes) (A)LimitsforOccupational/ControlledExposures 0.3–3.06141.63*(100)6 3.0–301842/f4.89/f*(900/f 2 )6 30–30061.40.1631.06 300–1500f/3006 1500–100,00056 (B)LimitsforGeneralPopulation/UncontrolledExposure 0.3–1.346141.63*(100)30 1.34–30824/f2.19/f*(180/f 2 )30 30–30027.50.0730.230 300–1500f/150030 1500–100,0001.030 f=frequencyinMHz Friistransmissionformula:Pd=(Pout*G)/(4*pi*r 2 ) Where Pd=powerdensityinmW/cm 2 ,Pout=outputpowertoantennainmW; G=gainofantennainlinearscale,Pi=3.1416; R=distancebetweenobservationpointandcenteroftheradiatorincm PdidthelimitofMPE,1mW/cm 2 .Ifweknowthemaximumgainoftheantennaandthe totalpowerinputtotheantenna,throughthecalculation,wewillknowthedistancerwhere theMPElimitisreached. TestProcedure SoftwareprovidedbyclientenabledtheEUTtotransmitandreceivedataatlowest,middle andhighestchannelindividually. TestResultofRFExposureEvaluation Mode Max.Output powerto antenna (dBm) Max.Output powerto antenna (mW) Max.Power Densityat R=20cm (mW/cm2) Limit (mW/cm2) Result BLE-1.40.720.00241.0PASS Remark:Antennagain=1.68dBi Conclusion:NoRFExposureEvaluation/SARtestisrequired.

ProjectNo.:ZHT-240726022E Page 1 of 43 FCCTESTREPORT FCCID:2ASYM-KEXU-COMBO ReportNumber.....................................:ZHT-240726022E DateofTest...........................................:July26,2024toAug.05,2024 Dateofissue ......................................... :Aug.09,2024 TestResult .......................................... :PASS TestingLaboratory...............................:GuangdongZhonghanTestingTechnologyCo.,Ltd. Address...............................................:Room104,Building1,YibaolaiIndustrialPark,QiaotouCommunity, FuhaiStreet,Bao'anDistrict,Shenzhen,Guangdong,China Applicant'sname ................................ :ShenzhenQiangheTechnologyCo.,Ltd. Address ............................................... :15GofblockB,building6,BaonengTechnologyPark,Longhua District,Guangdong,China. Manufacturer'sname ......................... :ShenzhenQiangheTechnologyCo.,Ltd. Address ............................................... :15GofblockB,building6,BaonengTechnologyPark,Longhua District,Guangdong,China. Testspecification: Standard ................................................ :FCCCFRTitle47Part15SubpartCSection15.247 Testprocedure......................................:KDB558074D0115.247MeasGuidancev05r02 ANSIC63.10:2013 Non-standardtestmethod................:N/A ThisdevicedescribedabovehasbeentestedbyZHT,andthetestresultsshowthattheequipmentunder test(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofZHT,thisdocumentmay bealteredorrevisedbyZHT,personalonly,andshallbenotedintherevisionofthedocument. Productname.......................................:BLUETOOTHLEDSTRIPLIGHTS Trademark...........................................:/ Model/Typereference ......................... :FONEWE-B-01 FONEWE-B-xx,QH-B-xx,KEXU-W-xx,YF-B-xx,QIANGHE-B-xx, KEXU-B-xx,WEDEESUN-B-xx ("x"refersto"0-9""A-Z""a-z",meansthelengthoftheLEDSTRIP LIGHTS) Modeldifference...................................:FONEWE-B-01istestedmodel,othermodelsarederivative models.Themodelsareidenticalincircuit,onlydifferentonthe modelnames.SothetestdataofFONEWE-B-01canrepresent theremainingmodels. Ratings..................................................: Input:DC24V/1Abyadapter ProjectNo.:ZHT-240726022E Page 2 of 43 Testingprocedureandtestinglocation: TestingLaboratory.......................................:GuangdongZhonghanTestingTechnologyCo.,Ltd. Address............................................................:Room104,Building1,YibaolaiIndustrialPark,Qiaotou Community,FuhaiStreet,Bao'anDistrict,Shenzhen, Guangdong,China LeonLi Testedby(name+signature).......................: BaretWu Reviewer(name+signature).......................: LeviLee Approved(name+signature).......................: ProjectNo.:ZHT-240726022E Page 3 of 43 TableofContents Page 1.VERSION....................................................................................................................5 2.SUMMARYOFTESTRESULTS...............................................................................6 2.1TESTFACILITY.................................................................................................................7 2.2MEASUREMENTUNCERTAINTY....................................................................................7 3.GENERALINFORMATION........................................................................................8 3.1GENERALDESCRIPTIONOFEUT.................................................................................8 3.2DESCRIPTIONOFTESTMODES....................................................................................9 3.3BLOCKDIGRAMSHOWINGTHECONFIGURATIONOFSYSTEMTESTED..............9 3.4DESCRIPTIONOFSUPPORTUNITS(CONDUCTEDMODE)......................................10 3.5EQUIPMENTSLISTFORALLTESTITEMS.................................................................11 4.EMCEMISSIONTEST.............................................................................................12 4.1CONDUCTEDEMISSIONMEASUREMENT..................................................................12 4.1.1POWERLINECONDUCTEDEMISSIONLimits...................................................12 4.1.2TESTPROCEDURE...............................................................................................12 4.1.3DEVIATIONFROMTESTSTANDARD..................................................................12 4.1.4TESTSETUP...........................................................................................................13 4.1.5EUTOPERATINGCONDITIONS...........................................................................13 4.1.6TESTRESULTS......................................................................................................14 4.2RADIATEDEMISSIONMEASUREMENT......................................................................16 4.2.1RADIATEDEMISSIONLIMITS...............................................................................16 4.2.2TESTPROCEDURE...............................................................................................17 4.2.3DEVIATIONFROMTESTSTANDARD..................................................................17 4.2.4TESTSETUP...........................................................................................................17 4.2.5EUTOPERATINGCONDITIONS...........................................................................18 4.2.6TESTRESULTS(BETWEEN9KHZ–30MHZ)....................................................18 5.RADIATEDBANDEMISSIONMEASUREMENT.....................................................23 5.1TESTREQUIREMENT:..............................................................................................23 5.2TESTPROCEDURE..................................................................................................23 5.3DEVIATIONFROMTESTSTANDARD.....................................................................23 5.4TESTSETUP....…

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FCCID:2ASYM-KEXU-COMBO EUTTESTPHOTOS FCCID:2ASYM-KEXU-COMBO ※※※※※ENDOFREPORT※※※※※