2AJ55HOLYSTONEIWQuadcopter

Rev1/26/2023 XiamenHuoshiquanImport&ExportCO.,LTD FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:7-6-2023 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2AJ55HOLYSTONEIW XiamenHuoshiquanImport&ExportCO.,LTD("theapplicant")certifiesthattheequipmentfor whichauthorizationissoughtisnot“covered”equipmentprohibitedfromreceivinganequipment authorizationpursuanttosection2.903oftheFCCrules. Sincerely, (Applicantsignature) (Applicantprintedname)JunxianChen/manager Rev1/26/2023 XiamenHuoshiquanImport&ExportCO.,LTD FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:7-6-2023 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2AJ55HOLYSTONEIW XiamenHuoshiquanImport&ExportCO.,LTD(“theapplicant”)certifiesthat,asofthedateofthe filingoftheapplication,theapplicantisnotidentifiedontheCoveredListasanentityproducing “covered”equipment. Sincerely, (Applicantsignature) (Applicantprintedname)JunxianChen/manager

XiamenHuoshiquanImport&ExportCO.,LTD Date:2023-7-6 To:FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD FCCID:2AJ55HOLYSTONEIW ToWhomItMayConcern: ThisletteristoascertainthatXiamenHuoshiquanImport&ExportCO.,LTD EUT: quadcopter MODELNo.:HS440D,HS440,HS440G,HS440S,HS440R,HS440E,HS440DB,HS440DS, HS115,HS125,HS130,HS140,HS260,HS280,HS290,HS320,HS360,HS390,HS400,HS420, HS430,HS440,HS460,HS440D,HS500,HS520,HS540,HS560,HS570,HS580,HS590,HS590, HS610,HS620,HS630,HS660,HS670,HS690,HS730,HS740,HS750,HS760,HS770,HS780, HS810,HS820,HS900,HS155,HT300,HT300S,HT400,HT600,HT15,HT20,HT25,HT30, HT35,HT40,HT45,HT50,HT60,D11,D15,D22,D25,D33,D35,D23,D40,D55,D60,D65, D70,D75,D80,D90,D55,D25,D35,D45,D100 HasbeentheunitsusedforconductingFCCcompliancetesting,theSDoCpartHavebe testedbyEMTEK(SHENZHEN)CO.,LTD. Ifyouhaveanyquestionorconcerns,pls.contactus. Sincerely, Client’ssignature ： JunxianChen/manager XiamenHuoshiquanImport&ExportCO.,LTD / Unit1,Room501,Hongxiang Building,No.258HubinNanRoad,SimingDistrict,Xiamen,China

XiamenHuoshiquanImport&ExportCO.,LTD AttestationStatements 7-6-2023 TO:FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046,USA RE:AttestationStatementsPart2.911(d)(7)requestforFCCID:2AJ55HOLYSTONEIW XiamenHuoshiquanImport&ExportCO.,LTD,theundersigned,herebyauthorizeZIIGU INCtoactasourdesignatedU.S.agentforserviceofprocess,XiamenHuoshiquan Import&ExportCO.,LTDacceptstomaintainanagentfornolessthanoneyearafter thegranteehasterminatedallmarketingandimportationortheconclusionofany Commission-relatedproceedinginvolvingtheequipment. ZIIGUINCacceptstheresponsibilitytoactasdesignatedU.S.agentforserviceof process. ApplicantInformation： Companyname:XiamenHuoshiquanImport&ExportCO.,LTD ContactName:JunxianChen Address:Unit1,Room501,HongxiangBuilding,No.258HubinNanRoad,SimingDistrict, Xiamen,China. TelephoneNo:+8613358327006 Email:[email protected] Signature U.S.AgentInformation: CompanyName:ZIIGUINC Address:1810ESAHARAAVESTE215LASVEGAS,NV89104 FRN:0033411737 ContactName:CloverWang TelephoneNo:626-244-9541 Email:[email protected] Signature

XiamenHuoshiquanImport&ExportCO.,LTD FederalCommunicationsCommission AuthorizationandEvaluationDivision ConfidentialityRequestregardingapplicationforcertificationof FCCID: 2AJ55HOLYSTONEIW PursuanttoSections0.457and0.459oftheCommission’sRules,weherebyrequestconfidential treatmentofinformationaccompanyingthisapplicationasoutlinedbelow: ExhibitTypeFileName BlockDiagram, Schematics, OperationalDescription, SoftwareSecurityInformation BlockDiagram OperationDescription SchematicDiagram SoftwareSecurityInformation Theabovematerialscontaintradesecretsandproprietaryinformationnotcustomarilyreleasedto thepublic.Thepublicdisclosureofthesematerialsmaybeharmfultotheapplicantandprovide unjustifiedbenefitstoitscompetitors. Sincerely, JunxianChen/manager XiamenHuoshiquanImport&ExportCO.,LTD

Declarationonmodeldifference Wetheundersignedherebyconfirmthatanyofourproductionunitsbearingthefollowingmodel numbersareidenticalincircuitryandelectrical,mechanicalandphysicalconstruction;onlyindicates fordifferentonlineandofflinemarketspurposesandeachmodelpurposeistoentertainmentaerial photography; FCCID:2AJ55HOLYSTONEIW ProductionnameTradenameModelno. quadcopter HolyStone HS440D,HS440,HS440G,HS440S, HS440R,HS440E,HS440DB,HS440DS, HS115,HS125,HS130,HS140,HS260, HS280,HS290,HS320,HS360,HS390, HS400,HS420,HS430,HS440,HS460, HS440D,HS500,HS520,HS540,HS560, HS570,HS580,HS590,HS590,HS610, HS620,HS630,HS660,HS670,HS690, HS730,HS740,HS750,HS760,HS770, HS780,HS810,HS820,HS900,HS155, HT300,HT300S,HT400,HT600,HT15, HT20,HT25,HT30,HT35,HT40,HT45, HT50,HT60,D11,D15,D22,D25,D33,D35, D23,D40,D55,D60,D65,D70,D75,D80, D90,D55,D25,D35,D45,D100 ConfirmedbyXiamenHuoshiquanImport&ExportCO.,LTD Client’sname/title： JunxianChen / manager Contactinformation/address: XiamenHuoshiquanImport&ExportCO.,LTD / Unit1,Room501, HongxiangBuilding,No.258HubinNanRoad,SimingDistrict,Xiamen,China Date:2023-7-6

XiamenHuoshiquanImport&ExportCO.,LTD FederalCommunicationsCommission AuthorizationandEvaluationDivision 1435OaklandMillsRoad Columbia,MD21046 Date:2023-7-6 SUBJECT:FCCApplicationforFCCID:2AJ55HOLYSTONEIW ToWhomItMayConcern: We,theundersigned,herebyauthorizeLisaWangatEMTEK(SHENZHEN)CO.,LTD.on ourbehalf,toapplytotheFederalCommunicationsCommissiononourequipment.Any andallactscarriedoutbyEMTEK(SHENZHEN)CO.,LTD.onourbehalfshallhavethe sameeffectasactsofourown. ThisistoadvisethatweareinfullcompliancewiththeAnti-DrugAbuseAct.We,the applicant,arenotsubjecttoadenialoffederalbenefitspursuanttoSection5301ofthe Anti-DrugActof1988,21USC853a,andnopartytotheapplicationissubjecttoadenial offederalbenefitspursuanttothatsection. Regards, JunxianChen/manager XiamenHuoshiquanImport&ExportCO.,LTD /Unit1,Room501,HongxiangBuilding, No.258HubinNanRoad,SimingDistrict,Xiamen,China

EUTEXTERNALPHOTOGRAPHS

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Model No.: HS440D Batch No: HS440D-B-EU-230101 FCC ID: 2AJ55HOLYSTONEIW IC: 22332-HOLYSTONEIW Opera�ng Voltage: 7.6V Xiamen Huoshiquan Import & Export CO., LTD Address: Unit 1, Room 501, Hongxiang Building, No.258 Hubin Nan Road, Siming District, Xiamen, China. HVIN:HS440DW MADE IN CHINACN Model No.: HT50 Batch No: HT50-B-EU-230101 FCC ID: 2AJ55HOLYSTONEIW IC: 22332-HOLYSTONEIW Opera�ng Voltage: 7.6V Xiamen Huoshiquan Import & Export CO., LTD Address: Unit 1, Room 501, Hongxiang Building, No.258 Hubin Nan Road, Siming District, Xiamen, China. HVIN:HT50W MADE IN CHINACN

EUT INTERNAL PHOTOGRAPHS SRD 2.4G Receive Antenna

WIFI 5G antenna ----------------The end----------------

FCCID:2AJ55HOLYSTONEIW RFEXPOSUREEVALUATION AccordingtoFCC1.1310:Thecriterialistedinthefollowingtableshallbeusedtoevaluate theenvironmentimpactofhumanexposuretoradiofrequency(RF)Radiationasspecifiedin §1.1307(b) LimitsforMaximumPermissibleExposure(MPE) Frequency Range(MHz) ElectricField Strength(V/m) MagneticField Strength(A/m) Power Density(mW/cm 2 ) AverageTime (A)LimitsforOccupational/ControlExposures 300-1500----F/3006 1500-100000----56 (B)LimitsforGeneralPopulation/UncontrolExposures 300-1500----F/15006 1500-100000----130 1.1Friistransmissionformula:Pd=(Pout*G)\(4*pi*R 2 ) Where Pd=PowerdensityinmW/cm 2 Pout=outputpowertoantennainmW G=Numericgainoftheantennarelativetoisotropicantenna Pi=3.1416 R=distancebetweenobservationpointandcenteroftheradiatorin20cm PdthelimitofMPE,1mW/cm 2 .Ifweknowthemaximumgainofthendtotalpowerinputto theantenna,throughthecalculation,wewillknowthedistancewheretheMPElimitis reached. 1.2MeasurementResult Wifi5GAntennagain:2.32dBi Frequency band Measured power (dBm) Tune-up power (dBm) Maxtune- uppower (dBm) Antenna Gain Numeric Evaluation result (mW/cm2) Power densityLimits (mW/cm2) 5180MHz13.6512to14141.710.008531 ----------------THEENDOFREPORT---------------

源创星电子（深圳）有限公司 Yuanchuangxing electronics (Shenzhen)CO.,LTD. Customer Name： Customer Moder： Customer P/N： Customer Describe： YCX P/N： Customer Describe： Signature and seal of confirmation YCX Approved Customer Approved Sampleaudit approved validation audit approved zouyc YCX Approved ByCustomer Approved By Date 2023-5-4 Date 2023-5-4 PRODUCT SPECIFICATION YCX09N-B671-80B 5G brass tube antenna（φ4.4*12.5） 1.ANT.ANT8044125001 乐为 源创星电子（深圳）有限公司 Yuanchuangxing electronics (Shenzhen)CO.,LTD File for amendment/revocation/resume Version Date Production/revised content develop Approved Note A1 2023-5-4 zouyc 源创星电子（深圳）有限公司 Yuanchuangxing electronics (Shenzhen)CO.,LTD. 3、Directory 1、directory..................................................1 2、File for amendment/revocation/resume.......................2 3、directory..................................................3 4、Product drawings...........................................4 5、Passive performance test paramete........................5 6、2D、3D Performance figure..................................6 7、Electrical performance test report.........................7 8 NO. PART OR IDENTIFYING NO. 6 7 OR DESCRIPTION NOMENCLATURE 4 5 MATERIAL AS DIMENSION A B TOLERANCE C D 7 6 5 4 2 3 CAD FILE: SCALE : 1 : 1 1 3 2 1 A B C D QTY PART NO.: TITLE: DWG TYPE: UNIT .XXX ±0.05 .XX ±0.1 .X ±0.2 X. ±0.25 XX. ±1 XXX. ±2 CHANGE DESCRIPTION SIGNATURE DATE REV. PRODUCT DRAWING UNIT mm DRAWED BY CHECKED BY APPROVED BY Mike Sky A1 New Technical requirements: 1. Electrical parameters: 1.1 Impedance : 50Ω 1.2 Frequency :5150-5850Mhz 1.3 VSWR : < 2.0 1.4 Peak Gain : 2dBi 1.5 Polarization : Linear 1.6 Radiation Patten: Omni directional 2. All material must meet ROHS request Heat Tube Brass Tube Cable connect Black φ4.4*12.5 Nickel plating 1.13 Black 1.13 IPEX 1 1 11 2023.05.04 zyc zyc 源创星电子（深圳）有限公司 Yuanchuangxing electronics (Shenzhen)CO.,LTD. 源创星电子（深圳）有限公司 Yuanchuangxing electronics (Shenzhen)CO.,LTD. YCX09N-B671-80B 5G brass tube antenna 80±3 4 、 Product drawings 源创星电子（深圳）有限公司 Yuanchuangxing electronics (Shenzhen)CO.,LTD. 5、Passive performance test parameters Frequency(MHz) 5150 5500 5850 VSWR 1.05 1.691.47 源创星电子（深圳）有限公司 Yuanchuangxing electronics (Shenzhen)CO.,LTD. 6、2D、3D Performance figure Passive Test FreqEffi Gain (MHz)(%) (dBi) 5150 72 171 5500 74 222 5850 75 232 源创星电子（深圳）有限公司 Yuanchuangxing electronics (Shenzhen)CO.,LTD. 7、Electrical performance test report Electrical parameters Frequency range 5150-5850Mhz input impedance 50Ω VSWR <2.0 Gain 2.32dBi MAX Polarization mode Vertical polarization Radiation direction omnidirectional connection method Mechanical parameters Cable Salt spray test Environmental parameters Working temperature -20~65°C IPEX

ReportNo.ENS2306120066W00501RPage1of41Ver.1.0 TESTREPORT ProductName:quadcopter ModelNumber:HS440D,HS440,HS440G,HS440S,HS440R, HS440E,HS440DB,HS440DS,HS115,HS125, HS130,HS140,HS260,HS280,HS290,HS320, HS360,HS390,HS400,HS420,HS430,HS440, HS460,HS440D,HS500,HS520,HS540, HS560,HS570,HS580,HS590,HS590,HS610, HS620,HS630,HS660,HS670,HS690,HS730, HS740,HS750,HS760,HS770,HS780,HS810, HS820,HS900,HS155,HT300,HT300S,HT400, HT600,HT15,HT20,HT25,HT30,HT35,HT40, HT45,HT50,HT60,D11,D15,D22,D25,D33, D35,D23,D40,D55,D60,D65,D70,D75,D80, D90,D55,D25,D35,D45,D100 FCCID:2AJ55HOLYSTONEIW Preparedfor:XiamenHuoshiquanImport&ExportCO.,LTD Address:Unit1,Room501,HongxiangBuilding,No.258HubinNan Road,SimingDistrict,Xiamen,China Preparedby:EMTEK(SHENZHEN)CO.,LTD. Address:Building69,MajialongIndustryZone,NanshanDistrict, Shenzhen,Guangdong,China Tel:(0755)26954280 Fax:(0755)26954282 ReportNumber:ENS2306120066W00501R Date(s)ofTests:June12,2023toJuly3,2023 Dateofissue:July3,2023 ReportNo.ENS2306120066W00501RPage2of41Ver.1.0 1TESTRESULTCERTIFICATION Applicant: XiamenHuoshiquanImport&ExportCO.,LTD Address: Unit1,Room501,HongxiangBuilding,No.258HubinNanRoad,Siming District,Xiamen,China Manufacturer: XiamenHuoshiquanImport&ExportCO.,LTD Address: Unit1,Room501,HongxiangBuilding,No.258HubinNanRoad,Siming District,Xiamen,China EUT: quadcopter ModelName: HS440D,HS440,HS440G,HS440S,HS440R,HS440E,HS440DB,HS440DS, HS115,HS125,HS130,HS140,HS260,HS280,HS290,HS320,HS360, HS390,HS400,HS420,HS430,HS440,HS460,HS440D,HS500,HS520, HS540,HS560,HS570,HS580,HS590,HS590,HS610,HS620,HS630, HS660,HS670,HS690,HS730,HS740,HS750,HS760,HS770,HS780, HS810,HS820,HS900,HS155,HT300,HT300S,HT400,HT600,HT15,HT20, HT25,HT30,HT35,HT40,HT45,HT50,HT60,D11,D15,D22,D25,D33,D35, D23,D40,D55,D60,D65,D70,D75,D80,D90,D55,D25,D35,D45,D100 Trademark: HolyStone MeasurementProcedureUsed: APPLICABLESTANDARDS STANDARDTESTRESULT FCC47CFRPart2,SubpartJ FCC47CFRPart15,SubpartE PASS TheaboveequipmentwastestedbyEMTEK(SHENZHEN)CO.,LTD.Thetestdata,dataevaluation, testprocedures,andequipmentconfigurationsshowninthisreportweremadeinaccordancewiththe proceduresgiveninANSIC63.10(2013)andtheenergyemittedbythesampleEUTtestedasdescribed inthisreportisincompliancewiththerequirementsofFCCRulesPart2andPart15.407 Thetestresultsofthisreportrelateonlytothetestedsampleidentifiedinthisreport. DateofTest:June12,2023toJuly3,2023 Preparedby: Luopeiye/Editor Reviewer: JoeXia/Supervisor Approve&AuthorizedSigner:LisaWang/Manager ReportNo.ENS2306120066W00501RPage3of41Ver.1.0 ModifiedHistory VersionReportNo.RevisionDateSummary Ver.1.0ENS2306120066W00501R/OriginalReport ReportNo.ENS2306120066W00501RPage4of41Ver.1.0 TABLEOFCONTENTS 1TESTRESULTCERTIFICATION................................................................................................................2 2EUTTECHNICALDESCRIPTION..............................................................................................................5 3SUMMARYOFTESTRESULT.....................................................................................................................6 4TESTMETHODOLOGY................................................................................................................................7 4.1GENERALDESCRIPTIONOFAPPLIEDSTANDARDS......................................................................7 4.2MEASUREMENTEQUIPMENTUSED..................................................................................................7 4.3DESCRIPTIONOFTESTMODES..........................................................................................................8 5FACILITIESANDACCREDITATIONS.......................................................................................................9 5.1FACILITIES...............................................................................................................................................9 5.2EQUIPMENT.............................................................................................................................................9 5.3LABORATORYACCREDITATIONSANDLISTINGS...........................................................................9 6TESTSYSTEMUNCERTAINTY................................................................................................................10 7SETUPOFEQUIPMENTUNDERTEST....................................................................................................11 7.1RADIOFREQUENCYTESTSETUP.....................................................................................................11 7.2RADIOFREQUENCYTESTSETUP.....................................................................................................11 7.3CONDUCTEDEMISSIONTESTSETUP..............................................................................................13 7.4BLOCKDIAGRAMCONFIGURATIONOFTESTSYSTEM..............................................................14 7.5SUPPORTEQUIPMENT.........................................................................................................................14 8TESTREQUIREMENTS..............................................................................................................................15 8.1BANDWIDTHMEASUREMENT..........................................................................................................15 8.2MAXIMUMCONDUCTEDOUTPUTPOWER....................................................................................20 8.3MAXIMUMPEAKPOWERDENSITY.................................................................................................27 8.4UNDESIRABLERADIATEDSPURIOUSEMISSION.........................................................................31 8.5POWERLINECONDUCTEDEMISSIONS..........................................................................................40 8.6ANTENNAAPPLICATION....................................................................................................................41 ReportNo.ENS2306120066W00501RPage5of41Ver…

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1.1.PhotosofRadiationEmissionMeasurement SpuriousEmissionTestSetup(Below1GHz) SpuriousEmissionTestSetup(Above1GHz) ----------------Theend----------------