2AYUF-PR2NPR2400 bike headlight

ShenZhen ZhongKeRui Electronics CO ., LTD. www.ravemen.cn Email:[email protected] ① Power button ：Long press for 1 second to turn on and off the machine, single press the button-switch mode ② Dimming button：single click to switch brightness, long press does not release to enter the highest brightness ShenZhen ZhongKeRui Electronics CO ., LTD. www.ravemen.cn Email:[email protected] Bluetooth pairing: 1. Turn on the lights, press and hold the power button and the dimming button at the same time for 2 seconds, and the Bluetooth icon on the screen flashes 2. Press and hold the power button and dimming button of the remote control at the same time for 2.5 seconds, the remote control will search for the lights and connect. After the connection is successful, the Bluetooth icon will stop flashing and display the fixed Bluetooth icon – 3. Wait for 5 seconds to complete the binding. After the pairing is successful, the lights will flash twice to indicate 4. Contact pairing operation, when the lights are turned on, press and hold the power button and dimming button of the lights at the same time (or the power button and dimming button of the remote control) Warning: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. NOTE: 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. 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. RF exposure compliance statement: This device has been evaluated to meet the general RF exposure requirement

FCCID:2AYUF-PR2N ShenZhenZhongKeRuiElectronicsCO.,LTD. ModelConfirmationLetter We,(ShenZhenZhongKeRuiElectronicsCO.,LTD.)certifytheproduct: PR2400bike headlight,therearemanymodelshere(AllModels:PR2400,PR1800,PR2000,PR2600, PR3000,PR3500,PR4000),butonlytested:PR2400,Theirelectricalcircuitdesign,layout, componentsusedandinternalwiringwereidenticalfortheabovemodels,withdifference beingcolorofappearanceandmodelname. Signiture: GranteeContact:BobHsieh CompanyName:ShenZhenZhongKeRuiElectronicsCO.,LTD. Date:2021-2-19

Date:04/17/2018VCB_F-01:OperatingProceduresForm–FCCAuthorizationv02Page1of1 ShenZhenZhongKeRuiElectronicsCO.,LTD. FederalCommunicationsCommission AuthorizationandEvaluationDivision 1435OaklandMillsRoad Columbia,MD21046 Date:2021-2-19 SUBJECT:FCCApplicationfor(FCCID:2AYUF-PR2N) ToWhomItMayConcern: We,theundersigned,herebyauthorizeAlisaFengin ShenzhenHuaxiaTesting TechnologyCo.,Ltdat1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad, DalangStreet,LonghuaDistrict,Shenzhen,Chinaonourbehalf,toapplytotheFederal CommunicationsCommissiononourequipment.Anyandallactscarriedoutby ShenzhenHuaxiaTestingTechnologyCo.,Ltd onourbehalfshallhavethesame effectasactsofourown. ThisistoadvisethatweareinfullcompliancewiththeAnti-DrugAbuseAct.We, theapplicant,arenotsubjecttoadenialoffederalbenefitspursuanttoSection 5301oftheAnti-DrugActof1988,21USC853a,andnopartytotheapplicationis subjecttoadenialoffederalbenefitspursuanttothatsection. Sincerely, (MustbesignedbythepersonthatislistedontheFCCWebsite) Signature: Contactname:BobHsieh Companyname:ShenZhenZhongKeRuiElectronicsCO.,LTD. Address:620,6/F,TaiYangNengGuiGuBuilding,Yunfengroad,Longhua,Shenzhen518109, China

Date:04/17/2018VCB_F-01:OperatingProceduresForm–FCCConfidentialityv02Page1of1 ShenZhenZhongKeRuiElectronicsCO.,LTD. FederalCommunicationsCommission AuthorizationandEvaluationDivision ConfidentialityRequestregardingapplicationforcertificationofFCCID: 2AYUF-PR2N PursuanttoSections0.457and0.459oftheCommission’sRules,weherebyrequest confidentialtreatmentofinformationaccompanyingthisapplicationasoutlinedbelow: ExhibitTypeFileName 1.BlockDiagram, 2.Schematics, 3.OperationalDescription 1.2AYUF-PR2N-Blockdiagram 2.2AYUF-PR2N-SCH 3.2AYUF-PR2N-Operationaldescription Theabovematerialscontaintradesecretsandproprietaryinformationnotcustomarily releasedtothepublic.Thepublicdisclosureofthesematerialsmaybeharmfultothe applicantandprovideunjustifiedbenefitstoitscompetitors. TheapplicantunderstandsthatpursuanttoSection0.457oftheRules,disclosureofthis applicationandallaccompanyingdocumentationwillnotbemadebeforethedateofthe Grantforthisapplication. PursuanttoDA04-1705June15,2004oftheCommission’spublicnotice,wealso requesttemporaryconfidentialtreatmentofinformationaccompanyingthisapplication asoutlinedbelowforaninitialperiodofxxxx(ie-“45”,“90”or“180”)days: ExhibitTypeFileName N/AN/A Signature: Contactname:BobHsieh Companyname:ShenZhenZhongKeRuiElectronicsCO.,LTD. Address:620,6/F,TaiYangNengGuiGuBuilding,Yunfengroad,Longhua,Shenzhen 518109,China

FCCID:2AYUF-PR2N FCCID:2AYUF-PR2N FCCID:2AYUF-PR2N FCCID:2AYUF-PR2N

SIZE:20*45mm MODEL:PR2400 3.7V,8000mAh,Li-ionbattery S/N:PR050001001 FCCID:2AYUF-PR2N

FCCID:2AYUF-PR2N FCCID:2AYUF-PR2N FCCID:2AYUF-PR2N FCCID:2AYUF-PR2N FCCID:2AYUF-PR2N

ShenzhenHuaxiaTestingTechnologyCo.,Ltd 1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad,DalangStreet,LonghuaDistrict, Shenzhen,China Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V04 ReportTemplateRevisionDate:2018-07-06 RFExposureEvaluationReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonlyto thesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.: CQASZ20210100005EX-02 Applicant: ShenZhenZhongKeRuiElectronicsCO.,LTD. AddressofApplicant:620,6/F,TaiYangNengGuiGuBuilding,Yunfengroad,Longhua,Shenzhen 518109,China EquipmentUnderTest(EUT): EUTName: PR2400bikeheadlight ModelNo.: PR2400,PR1800,PR2000,PR2600,PR3000,PR3500,PR4000 TestModelNo.: PR2400 BrandName:RAVEMEN FCCID:2AYUF-PR2N Standards: 47CFRPart1.1307 47CFRPart1.1310 KDB447498D01GeneralRFExposureGuidancev06 DateofReceipt:2021-01-13 DateofTest:2021-01-13to2021-01-29 DateofIssue:2021-02-22 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove TestedBy： (JunLi) ReviewedBy: (AresLiu) ApprovedBy: (SheekLuo) ShenzhenHuaxiaTestingTechnologyCo.,Ltd ReportNo.:CQASZ20210100005EX-02 Page:2of6 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20210100005EX-02Rev.01 Initialreport 2021-02-22 ShenzhenHuaxiaTestingTechnologyCo.,Ltd ReportNo.:CQASZ20210100005EX-02 Page:3of6 2Contents Page 1VERSION.............................................................................................................................................................................2 2CONTENTS.........................................................................................................................................................................3 ..................................................................................................................................................................................................3 3GENERALINFORMATION..............................................................................................................................................4 3.1CLIENTINFORMATION....................................................................................................................................................4 3.2GENERALDESCRIPTIONOFEUT....................................................................................................................................4 4SAREVALUATION...........................................................................................................................................................5 4.1RFEXPOSURECOMPLIANCEREQUIREMENT..................................................................................................................5 4.1.1Limitst...................................................................................................................................................................5 4.1.2TestProcedure...................................................................................................................................................5 ShenzhenHuaxiaTestingTechnologyCo.,Ltd ReportNo.:CQASZ20210100005EX-02 Page:4of6 3GeneralInformation 3.1ClientInformation Applicant: ShenZhenZhongKeRuiElectronicsCO.,LTD. AddressofApplicant: 620,6/F,TaiYangNengGuiGuBuilding,Yunfengroad,Longhua, Shenzhen518109,China Manufacturer: ShenZhenZhongKeRuiElectronicsCO.,LTD. AddressofManufacturer: 620,6/F,TaiYangNengGuiGuBuilding,Yunfengroad,Longhua, Shenzhen518109,China 3.2GeneralDescriptionofEUT ProductName:PR2400bikeheadlight ModelNo.: PR2400,PR1800,PR2000,PR2600,PR3000,PR3500,PR4000 TestModelNo.: PR2400 TradeMark:RAVEMEN HardwareVersion: V1.0 SoftwareVersion: V1.21.2 EUTPowerSupply: 120V60Hz OperationFrequency:2402MHz~2480MHz ModulationType:GFSK TransferRate:1Mbps(Testsoftwareseepage6) NumberofChannel:40 ProductType:MobilePortableFixLocation AntennaType: PCBantenna AntennaGain: 0dBi EUTPowerSupply: Battery:DC3.7V Note: ModelNo.:PR2400,PR1800,PR2000,PR2600,PR3000,PR3500,PR4000 OnlythemodelPR2400wastested,sincetheelectricalcircuitdesign,layout,componentsusedandinternal wiringwereidenticalfortheabovemodels,withdifferencebeingcolorofappearanceandmodelname. ShenzhenHuaxiaTestingTechnologyCo.,Ltd ReportNo.:CQASZ20210100005EX-02 Page:5of6 4SAREvaluation 4.1RFExposureComplianceRequirement 4.1.1Limitst AccordingtoFCCPart1.1310:Thecriterialistedinthefollowingtableshallbeusedtoevaluatethe environmentimpactofhumanexposuretoradiofrequency(RF)radiationasspecifiedinpart1.1307(b) F=FrequencyinMHz FriisFormula Friistransmissionformula:Pd=(Pout*G)/(4*Pi*R 2 ) Where Pd=powerdensityinmW/cm2 Pout=outputpowertoantennainmW G=gainofantennainlinearscale Pi=3.1416 R=distancebetweenobservationpointandcenteroftheradiatorincm PdidthelimitofMPE,1mW/cm2.Ifweknowthemaximumgainoftheantennaandthetotalpowerinputto theantenna,throughthecalculation,wewillknowthedistancerwheretheMPElimitisreached. 4.1.2TestProcedure SoftwareprovidedbyclientenabledtheEUTtotransmitandreceivedataatlowest,middleand highestchannelindividually. ShenzhenHuaxiaTestingTechnologyCo.,Ltd ReportNo.:CQASZ20210100005EX-02 Page:6of6 1)ForBLE AntennaGain:0dBi AntennaGain:ThemaximumGainmeasuredinfullyanechoicchamberis1.0inlinearscale. OutputPowerIntoAntenna&RFExposureEvaluationDistance: MeasurementData GFSKmode TestchannelPeakOutputPower (dBm) Tuneuptolerance (dBm) Maximumtune-upPower (dBm)(mW) Lowest(2402MHz)2.6922±13.01.995 Middle(2440MHz)2.5302±13.01.995 Highest(2480MHz)2.4181.5±12.5 1.778 Theworstcase: Maximumtune-up Power (mW) Antenna Gain (dBi) Power Density atR=20cm (mW/cm 2 ) LimitResult 1.99500.00041.0PASS Note:1)RefertoreportNo.CQASZ20210100005EX-01forEUTtestMaxConductedPeakOutputPower value. 2)Pd=(Pout*G)/(4*Pi*R 2 )=(1.995*1.0)/(4*3.1416*20 2 )=0.0004 3)EUT'sBluetoothmoduleismorethan20cmawayfromthehumanbody.

Shenzhen Huaxia Testing Technology Co., Ltd 1F., Block A of Tongsheng Technology Building, Huahui Road, Dalang Street, Longhua District, Shenzhen, China Telephone: +86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com Report Template Version: V03 Report Template Revision Date: Mar.1st, 2017 Test Report * In the configuration tested, the EUT complied with the standards specified above. The test report is effective only with both signature and specialized stamp, The result(s) shown in this report refer only to the sample(s) tested. Without written approval of CQA, this report can’t be reproduced except in full. Report No. : CQASZ20210100005EX-01 Applicant: ShenZhen ZhongKeRui Electronics CO ., LTD. Address of Applicant:620, 6/F, TaiYangNeng GuiGu Building, Yunfeng road, Longhua, Shenzhen 518109, China Manufacturer: ShenZhen ZhongKeRui Electronics CO ., LTD. Address of Manufacturer: 620, 6/F, TaiYangNeng GuiGu Building, Yunfeng road, Longhua, Shenzhen 518109, China Equipment Under Test (EUT): Product: PR2400 bike headlight All Model:PR2400, PR1800, PR2000, PR2600, PR3000, PR3500, PR4000 Test Model No.:PR2400 Brand Name: RAVEMEN FCC ID: 2AYUF-PR2N Standards:47 CFR Part 15, Subpart C Section 15.247 Date of Test:2021-01-13 to 2021-01-29 Date of Issue:2021-02-22 Test Result :PASS* Tested By：： (Jun Li) Reviewed By: (Ares Liu) Approved By: ( Sheek Luo) Shenzhen Huaxia Testing Technology Co., Ltd Report No.: CQASZ20210100005EX-01 Page: 2 of 44 1Version Revision History Of Report Report No.Version Description Issue Date CQASZ20210100005EX-01Rev.01 Initial report 2021-02-22 Shenzhen Huaxia Testing Technology Co., Ltd Report No.: CQASZ20210100005EX-01 Page: 3 of 44 2 Test Summary Test ItemTest RequirementTest methodResult Antenna Requirement 47 CFR Part 15, Subpart C Section 15.203/15.247 (c) ANSI C63.10 2013PASS AC Power Line Conducted Emission 47 CFR Part 15, Subpart C Section 15.207 ANSI C63.10 2013PASS Conducted Peak Output Power 47 CFR Part 15, Subpart C Section 15.247 (b)(3) ANSI C63.10 2013PASS 6dB Occupied Bandwidth 47 CFR Part 15, Subpart C Section 15.247 (a)(2) ANSI C63.10 2013PASS Power Spectral Density 47 CFR Part 15, Subpart C Section 15.247 (e) ANSI C63.10 2013PASS Band-edge for RF Conducted Emissions 47 CFR Part 15, Subpart C Section 15.247(d) ANSI C63.10 2013PASS RF Conducted Spurious Emissions 47 CFR Part 15, Subpart C Section 15.247(d) ANSI C63.10 2013PASS Radiated Spurious Emissions 47 CFR Part 15, Subpart C Section 15.205/15.209 ANSI C63.10 2013PASS Restricted bands around fundamental frequency (Radiated Emission) 47 CFR Part 15, Subpart C Section 15.205/15.209 ANSI C63.10 2013PASS Shenzhen Huaxia Testing Technology Co., Ltd Report No.: CQASZ20210100005EX-01 Page: 4 of 44 3 Contents Page 1VERSION.......................................................................................................................................................................... 2 2 TEST SUMMARY............................................................................................................................................................ 3 3CONTENTS.......................................................................................................................................................................4 4 GENERAL INFORMATION........................................................................................................................................... 5 4.1 C LIENTINFORMATION................................................................................................................................................. 5 4.2 G ENERALDESCRIPTION OFEUT................................................................................................................................. 5 4.3 T ESTENVIRONMENT....................................................................................................................................................7 4.4 D ESCRIPTION OFSUPPORTUNITS................................................................................................................................7 4.5 S TATEMENT OF THE MEASUREMENT UNCERTAINTY....................................................................................................8 4.6 T ESTLOCATION...........................................................................................................................................................9 4.7 T ESTFACILITY.............................................................................................................................................................9 4.8 D EVIATION FROMSTANDARDS....................................................................................................................................9 4.9 O THERINFORMATIONREQUESTED BY THECUSTOMER.............................................................................................. 9 4.10 E QUIPMENTLIST......................................................................................................................................................10 5 TEST RESULTS AND MEASUREMENT DATA......................................................................................................11 5.1 A NTENNAREQUIREMENT.......................................................................................................................................... 11 5.2 C ONDUCTEDEMISSIONS............................................................................................................................................ 12 5.3 C ONDUCTEDPEAKOUTPUTPOWER..........................................................................................................................15 5.4 6 DBOCCUPYBANDWIDTH........................................................................................................................................ 17 5.5 P OWERSPECTRALDENSITY.......................................................................................................…

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FCCID:2AYUF-PR2N 1Photographs-EUTTestSetup Pleaseseetestsetupfile 9kHz~30MHz: 30MHz~1GHz: FCCID:2AYUF-PR2N Above1GHz: ConductedemissionTestSetup