2BQZP-HBD88-P83ARemote control toy car

148.5mm USAGEINTRODUCTIONHANDBOOK FCCWarning Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothefollowingtwocondi- tions:(1)Thisdevicemaynotcauseharmfulinterference,and(2)thisdevicemustacceptanyinterfer- encereceived,includinginterferencethatmaycauseundesiredoperation. AnyChangesormodificationsnotexpresslyapprovedbythepartyresponsibleforcompliancecould voidtheuser'sauthoritytooperatetheequipment. Note:ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigital device,pursuanttopart15oftheFCCRules.Theselimitsaredesignedtoprovidereasonableprotec- tion againstharmfulinterferenceinaresidentialinstallation.Thisequipmentgeneratesusesandcan radiateradiofrequencyenergyand,ifnotinstalledandusedinaccordancewiththeinstructions,may causeharmfulinterferencetoradiocommunications.However,thereisnoguaranteethatinterference willnot occurinaparticularinstallation.Ifthisequipmentdoescauseharmfulinterferencetoradioortelevi- sion reception,whichcanbedeterminedbyturningtheequipmentoffandon,theuserisencouragedto trytocorrecttheinterferencebyoneormoreofthefollowingmeasures: -Reorientorrelocatethereceivingantenna. -Increasetheseparationbetweentheequipmentandreceiver. -Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiveriscon- nected. *RFwarningforPortabledevice: ThedevicehasbeenevaluatedtomeetgeneralRFexposurerequirement. Thedevicecanbeusedinportableexposureconditionwithoutrestriction. PREVENTCHILDREN FROMSWALLOWING INTRODUCTIONANDPRECAUTIONSFORBATTERYINSTALLATION 1.Remotecontrolcarusing1sectionof3.7V(1200mAh)rechargeablelithiumbattery.Theremotecontroluses2x 1.5VAAnon-rechargeablebatteries. 2.Onlyusethesameorthesamebatteryastherecommendedbattery. 3.Pleasepayattentiontothepolaritywheninstallingorreplacingthebattery,andthebatteryshouldnotbeshort-circuited. 4.Non-rechargeablebatteriesarenotrechargeable. 5.Donotmixtheoldandnewbatteriesordifferenttypesofbatteries. 6.Removetheexhaustedbatteriesfromthetoy. 7 8 . . T R h e e ch p a o r wert geab e l rm eb i n at a te l r s i h e o s u c l n not only b e be s h c o h rt ar - c g ir e c d u ed nde . radultsupervision;donotletchildrenchargethemselves. Rechargeablebatteriesshouldberemovedfromthetoybeforecharging. 9.Toyscannotbeconnectedtomorethantherecommendednumberofpowersources. 10.USBpowercablemustberegularlycheckedfordamagetoitswires,plugs,shellsandothercomponents,iffound damagedshouldstopusnguntiltherepariscomplete. 11.ProductscanonlyusetherecommendedUSBpowercable;theUSBpowercableisnotatoy. FORWARD:BACKWARD: A+BCONTROLLEVERUPA+BCONTROLLEVERDOWN A-POLEUP: TURNRIGHTFORWARD A-POLEDOWN: TURNRIGHTBACKWARD LIGHTINGCONTROLPUSHSWITCHONE-CLICKDEMO Amphibiousgameplay,allowingforbothlandtravelandfreenavigationinwater Unscrewthescrew Removethealloysteelplate 1.Installbatteriesonthevehiclebody,installbatteries ontheremotecontrol,andturnontheswitchesseparately 2.Iftheredlightontheremotecontroldoesnotflash, itindicatessuccessfulfrequencypairing. 60secondsunpairedwllentersleepmode (Youcanpressanykeytore-pair). REMOTECONTROLFUNCTION Uses2“AA”sizebatteries B-POLEUP: TURNLEFTFORWARD B-POLEDOWN: TURNLEFTBACKWARD Replacethesteelplateandtighten thescrewsback Rotatethelockingbucklesonboth sidestoremovethebatterycover 210 mm Bothsidesarelikethis LIGHT 4WD 12.Inthepowersupplyprocess,theUSBpowercablewillappearslightlywarm,anormalphenomenon. AGES -Consultthedealeroranexperiencedradio/TVtechnicianforhelp. USAGEINTRODUCTIONHANDBOOK REMOTECONTROLUSAGEINSTRUCTIONS FEREQUENCYOPERATIONSTEPS: ON/OFF M renargeBatey?omuded) THEREDLIGHTISALWAYSON (PAIRINGiSsUCCESSFUL) (PAIRINGFAILED) 13.USBpowercablecanonlybeconnectedtoachargerwithanoutputvoltageof5.0V.

TCB CALL página 1 File FCC ID: 2BQZP-HBD88-P83A P lease upload an exhibit that explains how does the TCB verify the new agent information: 1- Is the address of the agent a valid physical US mailing address (not a US post office box, not a virtual mailbox, not P.O. Boxes, not a vacant lot, not a public building, etc.) ○We have checked if the address exists in a real and potential building (Google maps) + official US register, after this verification and the evidence below we can guarantee the following: not a US post office box not a virtual mailbox not P.O. Boxes not a vacant lot not a public building(note) ►We checked the FCC FRN Search based on the information provided by the grantee. Google: EIN Statement TCB CALL página 2 TCB CALL página 3 ►CONCLUSION by TCB: The ASOP defined and provided by grantee is VALID and confirmed. Therefore the exhibit "C5266091_X23_Ed1_US_Agent_Letter" included in the file is ok. 2- Is the agent physically located at that valid US address such that the agent can be legally served at that address? Yes , check above 3- Has the listed agent clearly agreed in writing to serve as the agent for the grantee at that address? Y es, it is included in the exhibit "C5266091_X23_Ed1_US_Agent_Letter"

Attestation Statement. Old Code:C5266091 24New Code:00015544 Ed.3 Change reason:FRN is added to the Applicant information section. 1/1 TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 The Commission adopted rules that prohibit equipment authorization for “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List 1 , which is periodically updated. See the Covered List for more details. This Attestation Statement is to confirm that we follow the Section 2.911(d)(5)(i)-(ii) Applicant Company name: Hongbaoda Science and Education Culture Co., Ltd., Chenghai District, Shantou City Grantee code: 2BQZP FCC ID: 2BQZP-HBD88-P83A FRN: 0037305802 Contact Name: LIDA DONG Address: No. 9, West Yiheng, Longtian Road, Guangyi Street,Chenghai District Shantou City, Guangdong Province China Telephone No:0754-85827228 Fax No:0754-85827228 Email:[email protected] i.[Hongbaoda Science and Education Culture Co., Ltd., Chenghai District, Shantou City] (No. 9, West Yiheng, Longtian Road, Guangyi Street,Chenghai District Shantou City, Guangdong Province China) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. The applicant must sign this certification. ii.[Hongbaoda Science and Education Culture Co., Ltd., Chenghai District, Shantou City] (No. 9, West Yiheng, Longtian Road, Guangyi Street,Chenghai District Shantou City, Guangdong Province China) certifies that, as of the date of the filing of the application, the applicant [is not](as a specifically named entity or any of its subsidiaries or affiliates) identified on the Covered List as an entity producing “covered” equipment. The applicant must sign this certification. [Hongbaoda Science and Education Culture Co., Ltd., Chenghai District, Shantou City] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant [ is not] identified on the Covered List as an entity producing “covered” equipment . Date: 2026/8/11 Applicant’s Name::LIDA DONG Title:managing director 1 The Commission’sCovered Listis published by the Public Safety and Homeland Security Bureau and posted on the Commission’s website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes “covered” equipment.https://www.fcc.gov/supplychain/coveredlist AttestationStatement. OldCode:C526609124NewCode:00015544Ed.3 Changereason:FRNisaddedtotheApplicantinformationsection. 1/1 Signature

Hongbaoda Science and Education Culture Co., Ltd., Chenghai District, Shantou City Code 00018768 Ed. 1 Item 1.The device is able to install software/program installation? ☐Yes, go to Item 2. ☒ No. In this case, the rest of the items do not apply. The device cannot support installation of Kaspersky cybersecurity or anti-virus software. Item 2.Technical Requirements for Kaspersky Cybersecurity Software: #General Requirements (For all Devices)Yes / No or N/AComments 1Internet connection for activation and updates (For all Operating Systems) N/A This device is a embedded 2.4G radio product, no general-purpose Device Remote control toy car Company name Hongbaoda Science and Education Culture Co., Ltd., Chenghai District, Shantou City Grantee code 2BQZP FCC ID 2BQZP-HBD88-P83A FRN0037305802 Contact name LIDA DONG Address No. 9, West Yiheng, Longtian Road, Guangyi Street,Chenghai District Shantou City, Guangdong Province China Telephone number 0754-85827228 E-mail [email protected] Chipset/module information XX-806TX Operating System (if applicable) N/A Storage Capacity (hard drive or other permanent memory storage, if applicable) N/A 2 operating system,cannot install third-party application software. #GeneralRequirements(ForWindowsDevices)Yes/NoorN/AComments 1Storage:1500MBfreespaceontheharddriveN/A Devicedoes notsupport macOS operating system. 2OperatingSystem: MicrosoftWindows8,8.1,10&11Home/Pro/Enterprise Microsoft Windows7Starter/HomeBasic&Premium/Professional/ UltimateSP1orhigher N/A Devicedoes notsupport macOS operating system. 3Processor:1GHzorhigher(x86orx64)N/A Devicedoes notsupport macOS operating system. 4Memory(RAM)1GB(32-bit)or2GB(64-bit)N/A Devicedoes notsupport macOS operating system. 5ScreenResolution:Minimumresolutionof1024x768N/A Devicedoes notsupport macOS operating system. #GeneralRequirements(FormacOSdevices)Yes/NoorN/AComments 1OperatingSystemmacOS®13–14N/A Devicedoes notsupport macOS operating system. 3 2Memory(RAM)4GBN/A Devicedoes notsupport macOS operating system. 3Storage:3455MBfreespaceontheharddriveN/A Devicedoes notsupport macOS operating system. #GeneralRequirements(ForAndroidDevices)Yes/NoorN/AComments 1Storage:150MBfreespaceN/A Devicedoes notsupport macOS operating system. 2OperatingSystem:Android™10–14N/A Devicedoes notsupport macOS operating system. 3ScreenResolution:Minimumresolutionof320x480N/A Devicedoes notsupport macOS operating system. #GeneralRequirements(foriOSdevices)Yes/NoorN/AComments 1Storage:150MBfreespaceN/A Devicedoes notsupport macOS operating system. 2OperatingSystem:iOS®17N/A Devicedoes notsupport macOS operating system. #GeneralRequirements(ForLinuxsystem)Yes/NoorN/AComments 1Harddrive:1GBoffreespaceN/A Devicedoesnot support general-purpose 4 Linuxoperating system. 2CPU:IntelPentium1GHzorhigherN/A Devicedoesnot support general-purpose Linuxoperating system. 3RAM:1GBN/A Devicedoesnot support general-purpose Linuxoperating system. 4Minimumsoftwarerequirements: AlmaLinuxOS8orlater; AlterOS7.5orlater; AstraLinuxCommonEdition2.12orlater; CentOS6.7orlater; DebianGNU/Linux10.0orlater; EulerOS2.0orlater; OracleLinux7.3orlater; RedHatEnterpriseLinux6.7orlater; RockyLinux8.5orlater; SUSELinuxEnterpriseServer12.5orlater; Ubuntu12.04orlater; UncomOSHome/Business/Education/Enterprise2.2orlater; ALTLinuxWorkstaton/WorkstationK/Server/Education8or later; ROSALinuxWorkstation/Server12orlater; REDOS7.3andlater; N/A Devicedoesnot support general-purpose Linuxoperating system. Afterreviewedthetechnicalrequirements,isthedevicecapableofsupportingtheinstallationof Kasperskysoftware? ☐Yes,gotoItem3. 5 No. In this case, the rest of the items do not apply. The device cannot support installation of Kaspersky software Item 3.Connectivity Capabilities: #Physical InterfacePurposeJustification 1 1 Module pin headerUART communication with host MCU Only hardware signal transmission, cannot download or install any application software. #Wireless InterfacePurposeJustification 1 1 2.4GHz RFShort-range wireless data transmission Only pre-flashed firmware, no support for external software installation. After the review of this items, the device: Cannot support installation of any cybersecurity or anti-virus software on the covered list. ☐Potentially can operate with any cybersecurity or anti-virus software on the covered list–additional third- party proof is provided to demonstrate compliance with requirements as of 2.911(d)5(i),(ii)– “Proof of Compliance with Covered List Software Requirements”of this document applies Signature:Name: LIDA DONG Date:2026.8.11 1 The justification field is used to justify why the software cannot be received through that interface. Check the annex for more indications. ☒ ☒

HongbaodaScienceandEducationCultureCo.,Ltd.,ChenghaiDistrict,ShantouCity I,thesigner,LIDADONG Exceptformodelnumber,thetobecertifiedremotecontrolunithasidenticalelectrical,RF,mechanical hardwareandappearance.Modelvariationsonlyrefertothepairedtoycar,whichisnotcoveredunderthis certification ItemName:Remotecontroltoycar ModelNumber:KT912A AdditionalModel:KT912B,HBD88-P83A,HBD88-P83B,HBD88-P83C,HBD88-P83D, HBD88-P83E,HBD88-P83F,HBD88-P83G,HBD88-P86A,HBD88-P86B,HBD88-P86C, HBD88-P86D,HBD88-P86E,HBD88-P86F,HBD88-P86G Sincerely, <Signature> Name ： LIDADONG Title ： Manager Company：HongbaodaScienceandEducationCultureCo.,Ltd.,ChenghaiDistrict,ShantouCity

C5266091_X10_Ed.2 1/1 <HongbaodaScienceand EducationCulture Co., Ltd., ChenghaiDistrict,ShantouCity> Date:2026.8.11 Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Subject: Request for Confidentiality FCC ID: 2BQZP-HBD88-P83A To Whom It May Concern, Pursuantto the provisionsof Sections0.457and 0.459of Commission'srules (47CFR0.457,0.459),we are requestingthe Commissionto withholdthe following attachment(s)as confidentialdocumentfrom publicdisclosure. ExhibitsLong-Term Confidentiality Short-Term Confidentiality NOTE2 ID Label/LocationNoNo AttestationStatementNoNo ExternalPhotosNo ☐ Block Diagram ☒☐ Schematics ☒☐ Test ReportNoNo Test SetupPhotosNo ☐ User’ s Manual ☐ NOTE 1 ☐ InternalPhotos ☐ NOTE 1 ☐ Parts List / Tune Up ☐☐ RF ExposureInfoNoNo OperationalDescription ☒☐ CoverLetter(s)NoNo SDR Software/ SecurityInfo ☐ No NOTE1: Long-TermConfidentialitymay be permittedunderspecialconditions(SeeII. LONG-TERMCONFIDENTIALITY,Section3 of KDB 726920,use last in force) NOTE2: Short-TermConfidentialitycan be requestedfor a maximumof 180 daysfromthe dateof the grant. Abovementioneddocumentcontainsdetailedsystemand equipmentdescriptionare consideredas proprietaryinformationin operationof the equipment.The public disclosureof abovedocumentsmightbe harmfulto our companyand wouldgive competitoran unfairadvantagein the market. In case of short-termConfidentiality,the applicantrequeststhe exhibitsselected aboveare withheldfrom publicview for a periodof ______days from the date of the Grantof EquipmentAuthorizationand prior to marketing. It is our understandingthat all measurementtest reports,FCC ID label formatand correspondentduringcertificationreviewprocesscannotbe grantedas confidential documentsand thoseinformationwill be availablefor publicreviewonce the grantof equipmentauthorizationis issued. C5266091_X10_Ed.2 1/1 Sincerely, Signature: Name:LIDADONG Title:managingdirector

C5266091_X8_Ed.1 1/1 Letter of Authorization <Hongbaoda Science and Education Culture Co., Ltd.,Chenghai District, Shantou City> Company: Hongbaoda Science and Education Culture Co., Ltd., Chenghai District, Shantou City Address: No. 9, West Yiheng, Longtian Road, Guangyi Street,Chenghai District Shantou City, Guangdong Province China Product Name: Remote control toy car Model Number:KT912A,KT912B,HBD88-P83A ,HBD88- P83B ,HBD88-P83C, HBD88-P83D,HBD88-P83E, HBD88-P83F, HBD88-P83G,HBD88-P86A ,HBD88- P86B ,HBD88-P86C,HBD88-P86D , HBD88-P86E ,HBD88-P86F, HBD88-P86G FCC Identifier:2BQZP-HBD88-P83A We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name::LIDA DONGDate:2026.8.11 Title:managing director Signature of applicant:

EUTExternalPhoto

FCCID:2BQZP-HBD88-P83A

EUTInternalPhoto

Page1of7ReportNo.:VOP20260710001ER2-R02 ShenzhenVOPTestingTechnologyCo.,Ltd. Add:103,Building5,WanyanIndustrialParkQiaotouCommunity,FuhaiStreet,BaoanDistrictShenzhen,GuangdongPeople'sRepublicofChina TEL:+86-75523090787Website:www.vop-lab.comE-mail:[email protected] FCCTestReport Applicant’sname: HongbaodaScienceandEducationCultureCo.,Ltd.,ChenghaiDist.,Shantou City Address: No.9,WestYiheng,LongtianRoad,GuangyiStreet,ChenghaiDistrict, ShantouCity,GuangdongProvince Manufacture'sName: HongbaodaScienceandEducationCultureCo.,Ltd.,ChenghaiDist.,Shantou City Address: No.9,WestYiheng,LongtianRoad,GuangyiStreet,ChenghaiDistrict, ShantouCity,GuangdongProvince Productdescription Tradermark:N/A ProductName::Remotecontroltoycar Modeland/ortypereference:KT912A SerialModel: KT912B,HBD88-P83A,HBD88-P83B,HBD88-P83C,HBD88-P83D,HBD88-P8 3E,HBD88-P83F,HBD88-P83G,HBD88-P86A,HBD88-P86B,HBD88-P86C, HBD88-P86D,HBD88-P86E,HBD88-P86F,HBD88-P86G Rating(s):DC3V Standards:47CFRPart15.247 FCCID:2BQZP-HBD88-P83A TheEUTdescribedabovehasbeentestedbyuswiththelistedstandardsandfoundincompliancewiththeFCC requirements.ItispossibletouseFCCmarkingtodemonstratethecompliancewiththisFCCrequirements. Note:Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongastheShenzhen VOPTestingTechnologyCo.,Ltd.isacknowledgedascopyrightownerandsourceofthematerial.ShenzhenVOP TestingTechnologyCo.,Ltd.takesnoresponsibilityforandwillnotassumeliabilityfordamagesresultingfromthe reader'sinterpretationofthereproducedmaterialduetoitsplacementandcontext. DateofTest Date(s)ofperformanceoftests:2026-07-10~2026-08-24 DateofIssue:2026-08-24 TestResult:Pass Preparedby: ProjectEngineer Reviewedby: ProjectSupervisor Approvedby: TechnicalDirector $5*1&V Page2of7ReportNo.:VOP20260710001ER2-R02 ShenzhenVOPTestingTechnologyCo.,Ltd. Add:103,Building5,WanyanIndustrialParkQiaotouCommunity,FuhaiStreet,BaoanDistrictShenzhen,GuangdongPeople'sRepublicofChina TEL:+86-75523090787Website:www.vop-lab.comE-mail:[email protected] REPORTREVISERECORD ReportVersionReviseTimeIssuedDateValidVersionNotes V1.0/2026-08-24ValidInitialRelease Page3of7ReportNo.:VOP20260710001ER2-R02 ShenzhenVOPTestingTechnologyCo.,Ltd. Add:103,Building5,WanyanIndustrialParkQiaotouCommunity,FuhaiStreet,BaoanDistrictShenzhen,GuangdongPeople'sRepublicofChina TEL:+86-75523090787Website:www.vop-lab.comE-mail:[email protected] Contents Contents..........................................................................................................................................................................3 1.TESTSUMMARY........................................................................................................................................................4 2.TESTFACILITY...........................................................................................................................................................4 2.1.DeviationfromStandard...................................................................................................................................4 2.2.AbnormalitiesfromStandardConditions..........................................................................................................4 3.GENERALINFORMATION.........................................................................................................................................5 3.1.GeneralDescriptionofEUT..............................................................................................................................5 3.2.EUTTestMode.................................................................................................................................................5 3.3.AuxiliaryEquipmentUsedDuringTest.............................................................................................................5 4.TESTRESULTS..........................................................................................................................................................6 4.1.Radiofrequencyradiationexposureevaluation:portabledevices....................................................................6 4.1.1.Conclusion:.............................................................................................................................................7 Page4of7ReportNo.:VOP20260710001ER2-R02 ShenzhenVOPTestingTechnologyCo.,Ltd. Add:103,Building5,WanyanIndustrialParkQiaotouCommunity,FuhaiStreet,BaoanDistrictShenzhen,GuangdongPeople'sRepublicofChina TEL:+86-75523090787Website:www.vop-lab.comE-mail:[email protected] 1.TESTSUMMARY No.TestItemBasicStandardRequirementResult 1 Radiofrequencyradiationexposure evaluation:portabledevices Radiofrequency radiationexposure evaluation CFR47Part2.1093PASS 2.TESTFACILITY ShenzhenVOPTestingTechnologyCo.,Ltd. Add:103,Building5,WanyanIndustrialParkQiaotouCommunity,FuhaiStreet,BaoanDistrictShenzhen,Guangdong People'sRepublicofChina FCC:DesignationNumber:CN1438 CertificateNumber:7579.01 2.1.DeviationfromStandard None 2.2.AbnormalitiesfromStandardConditions None Page5of7ReportNo.:VOP20260710001ER2-R02 ShenzhenVOPTestingTechnologyCo.,Ltd. Add:103,Building5,WanyanIndustrialParkQiaotouCommunity,FuhaiStreet,BaoanDistrictShenzhen,GuangdongPeople'sRepublicofChina TEL:+86-75523090787Website:www.vop-lab.comE-mail:[email protected] 3.GENERALINFORMATION 3.1.GeneralDescriptionofEUT Manufacturer:HongbaodaScienceandEducationCultureCo.,Ltd.,ChenghaiDist.,ShantouCity ManufacturerAddress: No.9,WestYiheng,LongtianRoad,GuangyiStreet,ChenghaiDistrict,ShantouCity, GuangdongProvince EUTName:Remotecontroltoycar ModelNo:KT912A SerialModel: KT912B,HBD88-P83A,HBD88-P83B,HBD88-P83C,HBD88-P83D,HBD88-P83E, HBD88-P83F,HBD88-P83G,HBD88-P86A,HBD88-P86B,HBD88-P86C, HBD88-P86D,HBD88-P86E,HBD88-P86F,HBD88-P86G BrandName:N/A DifferenceDescription: Exceptformodelnumber,thetobecertifiedremotecontrolunithasidentical electrical,RF,mechanicalhardwareandappearance.Modelvariationsonlyreferto thepairedtoycar,whichisnotcoveredunderthiscertification 3.…

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Page1of65ReportNo.:VOP20260710001ER1-R02 ShenzhenVOPTestingTechnologyCo.,Ltd. Add:103,Building5,WanyanIndustrialParkQiaotouCommunity,FuhaiStreet,BaoanDistrictShenzhen,GuangdongPeople'sRepublicofChina TEL:+86-75523090787Website:www.vop-lab.comE-mail:[email protected] RadioTestReport 47CFRPart15.247 Applicant’sname: HongbaodaScienceandEducationCultureCo.,Ltd.,ChenghaiDist.,Shantou City Address: No.9,WestYiheng,LongtianRoad,GuangyiStreet,ChenghaiDistrict, ShantouCity,GuangdongProvince Manufacture'sName: HongbaodaScienceandEducationCultureCo.,Ltd.,ChenghaiDist.,Shantou City Address: No.9,WestYiheng,LongtianRoad,GuangyiStreet,ChenghaiDistrict, ShantouCity,GuangdongProvince Productdescription Tradermark:N/A ProductName::Remotecontroltoycar Modeland/ortypereference:KT912A SerialModel: KT912B,HBD88-P83A,HBD88-P83B,HBD88-P83C,HBD88-P83D,HBD88-P8 3E,HBD88-P83F,HBD88-P83G,HBD88-P86A,HBD88-P86B,HBD88-P86C, HBD88-P86D,HBD88-P86E,HBD88-P86F,HBD88-P86G Rating(s):DC3V Standards:47CFRPart15.247 FCCID:2BQZP-HBD88-P83A TheEUTdescribedabovehasbeentestedbyuswiththelistedstandardsandfoundincompliancewiththeFCC requirements.ItispossibletouseFCCmarkingtodemonstratethecompliancewiththisFCCrequirements. Note:Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongastheShenzhen VOPTestingTechnologyCo.,Ltd.isacknowledgedascopyrightownerandsourceofthematerial.ShenzhenVOP TestingTechnologyCo.,Ltd.takesnoresponsibilityforandwillnotassumeliabilityfordamagesresultingfromthe reader'sinterpretationofthereproducedmaterialduetoitsplacementandcontext. DateofTest Date(s)ofperformanceoftests:2026-07-10~2026-08-24 DateofIssue:2026-08-24 TestResult:Pass Preparedby: ProjectEngineer Reviewedby: ProjectSupervisor Approvedby: TechnicalDirector $5*1&V Page2of65ReportNo.:VOP20260710001ER1-R02 ShenzhenVOPTestingTechnologyCo.,Ltd. Add:103,Building5,WanyanIndustrialParkQiaotouCommunity,FuhaiStreet,BaoanDistrictShenzhen,GuangdongPeople'sRepublicofChina TEL:+86-75523090787Website:www.vop-lab.comE-mail:[email protected] REPORTREVISERECORD ReportVersionReviseTimeIssuedDateValidVersionNotes V1.0/2026-08-24ValidInitialRelease Page3of65ReportNo.:VOP20260710001ER1-R02 ShenzhenVOPTestingTechnologyCo.,Ltd. Add:103,Building5,WanyanIndustrialParkQiaotouCommunity,FuhaiStreet,BaoanDistrictShenzhen,GuangdongPeople'sRepublicofChina TEL:+86-75523090787Website:www.vop-lab.comE-mail:[email protected] Contents Contents..........................................................................................................................................................................3 1.TESTSUMMARY........................................................................................................................................................5 2.MEASUREMENTUNCERTAINTY..............................................................................................................................5 3.TESTFACILITY...........................................................................................................................................................6 3.1.DeviationfromStandard...................................................................................................................................6 3.2.AbnormalitiesfromStandardConditions..........................................................................................................6 4.GENERALINFORMATION.........................................................................................................................................7 4.1.GeneralDescriptionofEUT..............................................................................................................................7 4.2.EUTTestMode.................................................................................................................................................8 4.3.AuxiliaryEquipmentUsedDuringTest.............................................................................................................8 5.EQUIPMENTSLISTFORALLTESTITEMS..............................................................................................................9 6.TESTRESULTS........................................................................................................................................................10 6.1.Antennarequirement......................................................................................................................................10 6.1.1.Conclusion:...........................................................................................................................................10 6.2.6dBBandwidth................................................................................................................................................11 6.2.1.EUTOperation......................................................................................................................................12 6.2.2.TestSetupDiagram:.............................................................................................................................12 6.2.3.TestData...............................................................................................................................................12 6.3.MaximumConductedOutputPower...............................................................................................................13 6.3.1.EUTOperation......................................................................................................................................13 6.3.2.TestSetupDiagram:.............................................................................................................................14 6.3.3.TestData...............................................................................................................................................14 6.4.PowerSpectralDensity.............................................................................................................…

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ANTENNAPASSIVETESTRESULTS Manufacturer DandanElectronicsFactory,Chenghai District,ShantouCity Address XidiIndustrialZone,HuaizeVillage, LianxiaTown,ChenghaiDistrict, ShantouCity,Guangdong,China ProductName 2.4GOn-boardPCBantenna ModelNo. 2.4G-ANT-001 Standards ANSI/IEEEStd149-2008 1.GeneralInformation 1.1TestingLaboratory TestLab SGS-CSTCStandardsTechnicalServicesCo., Ltd.ShenzhenBranch Address No.1Workshop,M-10,Middlesection,Science &TechnologyPark,NanshanDistrict, Shenzhen,Guangdong,China518057 1.2TestConfiguration Great-Circle-Cutmethodisusedtomeasuretheantenna3DGAINofEUTinOTAqualifiedanechoic chamber.EquipmentUnderTest(EUT)geometrycentreverticalprojectionatthecentreof platform,thedistancefromEUTtomeasurementantennais5m 2.EquipmentList Typeof Equipment ModelNumberManufacture Calibration Date ValidPeriod Network Analyzer E5071CS/N MY46523591 Keysight 2025/4/112026/4/10 Quad-RidgeHorn Antenna 700MHz-10GHz EMCO3164-08 ETS-Lindgren L.P. N/AN/A MAPSController EMCENTERS/N 160485 ETS-Lindgren L.P. N/AN/A 3.MeasurementUncertainty Item2400-2500MHz(dB) Gain 0.88 Efficiency0.88 MeasurementUncertainty(95%CONFIDENCEINTERVAL)K=2 4.TestResults 4.1TestSummary Product Frequency(MHz)Efficiency(%)Gain(dBi) 2.4GOn-boardPCB antennaa 242012.79 -2.51 4.22.4GOn-boardPCBantennaTestResults FreeSpace Frequency(MHz)Efficiency(dB)Efficiency(%)Gain(dBi) 2400-9.5380111.1224-2.97586 2410-9.3430311.6332-2.78350 2420-8.9323312.7870-2.51114 2430-8.9889712.6213-2.85712 2440-9.2330511.9315-3.37391 2450-9.5180311.1737-3.50956 2460-9.8469810.3586-3.85433 2470-10.212909.5218-4.40243 2480-10.500008.9125-4.80768 2490-10.306908.9178-4.90368 2500-9.6219710.9094-3.54110 5.P…

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