2AZ7K-RK51RK52Remote controller

FCC Statement 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. To assure continued compliance, any changes or modifications not expressly approved by the party.Responsible for compliance could void the user’s authority to operate this equipment. This equipment 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. FCC Radiation Exposure Statement: The device has been evaluated to meet general RF exposure requirement. The device can ben used inthe portable exposure condition with restiction Left Up Right Down Like Indicator Light Camera Shutter Lamp Lamp Lamp Inrease Button On/Off Lamp Mode Chage Decrease Button Wireless Remote Portion (compatible with some Android phones and we don’t this part of the remote) Kawaii Light Remote Portion (controls your lamp, this is really why you want this remove) You can control your Kawaii Lighting Heart Ring light or Kawaii Lighting Star Ring Light from across the room with this handy remote! This remote is primarily designed for using with your lamp, not your phone... it does come with limited compatibility for Android phones but no compatibility for iPhone. To further clarify: This remote cannot control iPhones to take photos and only works with some Android to take photos.

Rev11/20/07 KawaiiLighting,LLC FederalCommunicationsCommission AuthorizationandEvaluationDivision ConfidentialityRequestregardingapplicationforcertificationofFCCID:2AZ7K-RK51RK52 PursuanttoSections0.457and0.459oftheCommission’sRules,weherebyrequestconfidential treatmentofinformationaccompanyingthisapplicationasoutlinedbelow: ExhibitTypeFileName BlockDiagram Schematics OperationalDescription Block SCH OperationalDescription Theabovematerialscontaintradesecretsandproprietaryinformationnotcustomarilyreleasedto thepublic.Thepublicdisclosureofthesematerialsmaybeharmfultotheapplicantandprovide unjustifiedbenefitstoitscompetitors. TheapplicantunderstandsthatpursuanttoSection0.457oftheRules,disclosureofthis applicationandallaccompanyingdocumentationwillnotbemadebeforethedateoftheGrant forthisapplication. PursuanttoDA04-1705June15,2004oftheCommission’spublicnotice,Wealsorequestingthe commissiontograntshort-termconfidentialityrequestonthefollowingattachmentsuntil180 daysaftertheGrantDateofEquipmentAuthorizations. ExhibitTypeFileName UserManualUsermanual Sincerely, LanBui,ChloeMaeLoop 2021-07-30

KawaiiLighting,LLC Declarationonmodeldifference Wetheundersignedherebyconfirmthatthesemodelsareidentical,andallmodelshavethe sameRFmoduleandantenna,PCBlayout,schematicsandcomponent.Onlydifferentonmodel number. ProductionnameTrademarkFCCModelno. RemotecontrollerN/A2AZ7K-RK51RK52RK51,RK52 Confirmedby: LanBui,ChloeMaeLoop 2021-07-30

E:\ED200103042EES200103045KIDiBT780FCCID\work\POA_Letter_140225.docx KawaiiLighting,LLC FederalCommunicationsCommission AuthorizationandEvaluationDivision 1435OaklandMillsRoad Columbia,MD21046 Date:2021-07-30 SUBJECT:FCCApplicationfor(FCCID:2AZ7K-RK51RK52) ToWhomItMayConcern: We,theundersigned,herebyauthorizeEMTEK(DONGGUAN)CO.,LTD.atSamLvon ourbehalf,toapplytotheFederalCommunicationsCommissiononourequipment.Any andallactscarriedoutbyEMTEK(DONGGUAN)CO.,LTD.onourbehalfshallhavethe sameeffectasactsofourown. ThisistoadvisethatweareinfullcompliancewiththeAnti-DrugAbuseAct.We,the applicant,arenotsubjecttoadenialoffederalbenefitspursuanttoSection5301ofthe Anti-DrugActof1988,21USC853a,andnopartytotheapplicationissubjecttoadenial offederalbenefitspursuanttothatsection. Regards, Sincerely, LanBui,ChloeMaeLoop Date:2021-07-30

Model:RK51 FCCID:2AZ7K-RK51RK52 Model:RK51 FCCID:2AZ7K-RK51RK52

FCC ID: 2AZ7K-RK51RK52 ANT

ReportNo. ED210526092WPage 1 of 28Ver. 1.0 TEST REPORT ProductName ： RK51- HeartShapeRing LightRemotecontroller, RK52- Star ShapeRing LightRemotecontroller ModelNumber ： RK51,RK5 2 FCC ID:2AZ7K-RK51RK52 Preparedfor:KawaiiLighting,LLC Address:4821LankershimBlvd,SuiteF154,NorthHollywood,CA 91601 Preparedby: EMTEK(DONGGUAN)CO.,LTD. Address: -1&2/F.,Building2, ZoneA, ZhongdaMarineBiotechnologyReserch and DevelopmentBase,No.9,XinchengAvenue,Songshanhu High-technologyIndustrialDevelopmentZone,Dongguan, Guangdong,China TEL:+86-0769-22807078 FAX:+86-0769-22807079 ReportNumber:ED210526092W Date(s)of Tests:May 31, 2021to Jun 04, 2021 Dateof issue:Jun 04, 2021 ReportNo. ED210526092WPage 2 of 28Ver. 1.0 VERIFICATIONOF COMPLIANCE Applicant: KawaiiLighting,LLC 4821LankershimBlvd,SuiteF154,NorthHollywood,CA 91601 Manufacturer: KawaiiLighting,LLC 4821LankershimBlvd,SuiteF154,NorthHollywood,CA 91601 ProductDescription: RK51- HeartShapeRingLightRemotecontroller, RK52- Star ShapeRingLightRemotecontroller TradeMark:N/A ModelNumber:RK51, RK52 We herebycertifythat: The aboveequipmentwas testedby EMTEK(SHENZHEN)CO.,LTD.The test data,data evaluation,test procedures,and equipmentconfigurationsshownin this reportweremade in accordancewith the proceduresgivenin ANSIC63.10-2013and the energyemittedby the sampleEUTtestedas describedin this reportis in compliancewith conductedand radiatedemissionlimitsof FCCRulesPart 15.2 31(2018). Dateof Test :Ma y 31, 2021toJun 04, 2021 Prepared/Testedby : LorenLuo /Editor Reviewer: Joe Xia/Supervisor Approved& Authorized Signer: Lisa Wang/Manager ReportNo. ED210526092WPage 3 of 28Ver. 1.0 ModifiedInformation VersionSummaryRevisionDateReportNo. Ver.1.0OriginalReport/ED210526092W ReportNo. ED210526092WPage 4 of 28Ver. 1.0 Table of Contents 1 EUT TECHNICALDESCRIPTION.........................................................................................5 2 SUMMARYOF TEST RESULT...............................................................................................6 3 TEST METHODOLOGY............................................................................................................7 3.1GENERALDESCRIPTIONOF APPLIEDSTANDARDS................................................................7 3.2MEASUREMENTEQUIPMENTUSED..............................................................................................7 3.3DESCRIPTIONOF TESTMODES.....................................................................................................7 4 FACILITIESAND ACCREDITATIONS...................................................................................7 4.1FACILITIES............................................................................................................................................7 4.2LABORATORYACCREDITATIONSANDLISTINGS.....................................................................8 5 TEST SYSTEMUNCERTAINTY..............................................................................................9 6 SETUPOF EQUIPMENTUNDERTEST ..............................................................................10 6.1 RADIOFREQUENCYTEST SETUP1...............................................................................................10 6.2 RADIOFREQUENCYTEST SETUP2...............................................................................................10 6.3 CONDUCTEDEMISSIONTEST SETUP...........................................................................................11 6.4 BLOCKDIAGRAMCONFIGURATIONOF TEST SYSTEM...........................................................12 6.5 SUPPORTEQUIPMENT......................................................................................................................12 7 TEST REQUIREMENTS..........................................................................................................13 7.1OCCUPIEDBANDWIDTH.................................................................................................................13 7.2 RADIATEDSPURIOUSEMISSION...................................................................................................15 7.3TRANSMISSIONREQUIREMENT...................................................................................................26 7.4 ANTENNAAPPLICATION.........................................................................................................................28 ReportNo. ED210526092WPage 5 of 28Ver. 1.0 1 EUT TECHNICALDESCRIPTION CharacteristicsDescription DeviceType: RK51- HeartShapeRingLightRemotecontroller, RK52- Star ShapeRingLightRemotecontroller Model： RK51，RK52 Thesemodelare the sameexpectthe modelnameand appearance, HereselectRK51for test. Modulation: FSK OperatingFrequency Range(s): 433.9MHz Numberof Channels: 1 channel AntennaType : PCBantenna AntennaGain: 0 dBi Powersupply: DC 3V from battery Note: for more details,pleaserefer to the User ’s manualof the EUT. The EUT has beenassociatedwith peripheralspursuantto ANSIC63. 10 -20 13 and configuration operatedin a mannertendedto maximizeits emissioncharacteristicsin a typicalapplication. Frequencyrangeinvestigated:radiation(9 KHz to the 10th harmonicof the highestfundamental frequencyor to 40 GHz,whicheveris lower). For Radiated:The EUT’ s antennawas pre-testedunderthe followingmodes: Test ModeDescription ModeAX-Y axis ModeBY-Z axis ModeCX-Z axis Fromthe abovemodes,the worstcasewas foundin ModeA. All the x/y/z orientationhas beeninvestigated,and only worstcaseis presentedin this report. ReportNo. ED210526092WPage 6 of 28Ver. 1.0 2 SUMMARYOF TEST RESULT FCC Part ClauseTest ParameterVerdictRemark 15.2 31 (c)OccupiedBandwidthPASS 15.2 31 (b)RadiatedSpuriousEmissionsPASS 15.231(b)TransmissionRequirementPASS 15.203AntennaRequirementPASS 15.207(a)ConductedEmissionN/ASee NOTE NOTE1: N/A (Not Applicable),EUT poweredby battery. RELATEDSUBMITTAL(S)/ GRANT(S): This submittal(s)(test report)is intendedfor FCCID: 2AZUW001filingto complywith Section15. 231 of the FCCPart 15, SubpartC Rul…

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FCCID:2AZ7K-RK51RK52