2BM49-KF620027Parking heater

Instructionsondisplaysofthepanelinthestandby mode B2010 Bluetooth Operating Manual（240408_V1.4） : Afterthepower-oninitializationiscompleted,checkthepanel(presstheconfirmbutton,withonetimeforoneofthe followings)whichdisplaysthefollowingscircularly. Displayofclock→displayofambienttemperature→displayofpowersupplyvoltage→displayof gear/temperaturesetting→displayofshelltemperature→displayofthefailurecodeincaseofafailure Instructionsonbutton operating Standbymode Upbutton:temperature/gear Powerbutton:shortpresstopoweron,andthepaneldisplaysON. + Downbutton:temperature/gear- Confirmbutton:cyclicallyswitchthedisplays. Settingbutton:setparameter. Poweronmode Powerbutton:longpresstopoweroff,andthepaneldisplaysOFF. Upbutton:temperature/gear+ Downbutton:temperature/gear- Confirmbutton:cyclicallyswitchthedisplays. Settingbutton:setparameter. Instructionsonremotecontrol codematching Standbymode Pressthesettingbuttonandupbuttonatthesametimetoentertheremotecontrolcodematchinginterface,andthepanel displays-PE-;longpresstheON/OFFbuttonontheremotecontrolforcodematching.Afterthecodematchingissuccessfully finished,exitautomaticallyorpressthepowerbuttonagaintoexit;itwillautomaticallyexitincaseofnopressfor20s. Manual/constant-temperature/a utomaticstart/stopmode switchingoperationinstructions Standbymode/power onmode Whenselectingmanualandconstant-temperaturemodesinparametersettings,quickswitchingcanonlybeperformed betweenmanualandconstant-temperaturemodes. Whenselectingtheautomaticstart/stopmodeintheparametersettings,quickswitchingcanonlybeperformedbetween manualandautomaticstart/stopmodes. Thestepstoswitchbetweendifferentmodesareasfollows: 1.Pressandholdtheup/downkeysimultaneouslytoswitchbetweenconstant-temperaturemodeorautomaticstart/stopmode. Theinterfacewilldisplay"27°C"andflash.Pressagaintoswitchtomanualmode,andtheinterfacewilldisplay"P-01" (defaultmanualmode). 2.Whenthemachineispoweredon,pressandholdtheONkeyontheremotecontrollerfor3secondstocyclebetween manualorconstant-temperaturemodesormanualandautomaticstart/stopmodes.Eachswitchmustbeseparatedbymorethan 3secondsbeforeswitchingagain. Instructionsonmanualoil pumping Standbymode Pressthesettingbuttonandthedownbuttonatthesametimetoenterthemanualoilpumpinginterfacewhichdisplaysthe time“020”forexample.Pressthesettingbuttontosetthenumber,presstheupbuttontoaddthepumpingtime,andpressthe downbuttontoreducethepumpingtime(manualrangeofupto999seconds).Shortpresstheconfirmbuttontostart/stop pumping,whilepressingthepowerbuttontoexit,orthepumpingwillautomaticallyexitincaseofnopressfor20s. Instructionsontemperature displayswitching Standbymode/power onmode DegreesCelsiusisdisplayedbydefault,suchas"27°C".Inthepower-onmode,longpresstheUpbuttonfor3secondsto switchthedisplayofDegreesFahrenheit,andtheinterfacedisplays"27°F"; Atthistime,anycontentrelatedtotemperaturedisplaywillbeswitchedtoFahrenheitdisplay; VentilationModeOperation Instructions StandbyMode LongpresstheSettingsbuttonandPowerbuttonfor3seconds.Therewillbe"ON"indicatorflashingontheinterface, indicatingthattheventilationmodeisactivated.Presstheup/downbuttontoswitchbetweendifferentlevels.Forexample,ifit displays"-P2-"(Level1-5).LongpressthePowerbuttonfor3secondstoexittheventilationmode,andthe"OFF"indicator willflashontheinterface. Instructionsonparameter setting (Longpressthesettingbutton inthestandbymodetoenterthe parametersettinginterface) Clocksetting Theinitialtimedisplayis"00:00"andthefirstblankflashes.Presstheup/downbuttontosetthenumber.Aftertheclock settingisfinished,shortpresstheconfirmbuttontoenterthenextblank.Thesubsequentnumbersaresetinsequence,and shortpressthesettingbuttontoenterthenextitem. Timedstart-upsetting Theinitialtimedisplayis"00:00"andthefirstblankflashes.Presstheup/downbuttontosetthenumber.Aftertheclock settingisfinished,shortpresstheconfirmbuttontoenterthenextblank.Thesubsequentnumbersaresetinsequence,and shortpressthesettingbuttontoenterthenextitem. Timedshutdown setting Theinitialtimedisplayis"00:00"andthefirstblankflashes.Presstheup/downbuttontosetthenumber.Aftertheclock settingisfinished,shortpresstheconfirmbuttontoenterthenextblank.Thesubsequentnumbersaresetinsequence,and shortpressthesettingbuttontoenterthenextitem. Passwordinput Initially,itdisplays“－－－－”andthefirstblankflashes.Presstheup/downbuttontochangethenumber,andthenpressthe confirmbuttontoconfirmittoenterthenextblank.Thesubsequentnumbersaresetinsequence,andfinallypresstheconfirm buttontoenterthenextsettingwhenthepasswordiscorrect. DisplayofP1H2on theparametersetting interface Thefirst"P"indicatesthemanualmode,thefirst"t"indicatestheconstant-temperaturemode,andthefirst"A"indicatesthe automaticstart/stopmode,whichcanbecycled.Aftersetting,brieflypresstheconfirmationkeytoenterthenextparameter. Itdisplays“1”onthesecondblankfor12Vaccessories,Presstheup/downbuttontoswitchto24Vaccessories/AU accessories(Automaticvoltagematching).Display"2"/"A".canbeswitchedcyclically.Afterthesetting,shortpressthe confirmbuttontoenterthenextsetting. Itdisplays“H”onthethirdblankfor5KW,while“L”/“U”for2KW/8KW.Presstheup/downbuttontoswitchto2KW/8KW. canbeswitchedcyclically.Afterthesetting,shortpresstheconfirmbuttontoenterthenextsetting. Itdisplays“2”onthefourthblankforthe22mLpump,“8”forthe28mLpumpand“1”forthe16MLpump.Presstheup buttontoswitchtothe28mLpump,whilethedownbuttonto16mLpump.Thethreetypescanbeswitchedcyclically.After thesetting,shortpressthepowerbuttontoexit,orthesettingwillautomaticallyexitincaseofnopressfor20s. Auto-start temperaturesetting Selecttheautomaticstart/stopmode,pressthepowerbuttontoenterthestartuptemperaturesettinginterface,andtheinitial displayis"ON:25"; Presstheup/downkeytoadjusttheflashingposition,brieflypresstheconfirmationkeytoenterthenextparameter,setthe valuesinsequence,andthenbrieflypressthepowerbuttontoexitthesetting(range:15°C-35°C);afterreturningtothemain interface,presstheup/downbuttontomodifytheautomaticshutdowntemperature; Note:Automaticshutdownoccurswhentheambienttemperatureishigherthantheshutdowntemperature;afterau…

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Rev 1/26/2023 Renqiu Haoda Electric Appliance Co., Ltd. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 5-18-2026 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: 2BM49-KF620027 Renqiu Haoda Electric Appliance Co., Ltd.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. Renqiu Haoda Electric Appliance Co., Ltd. certifies that the equipment for which authorization is sought does not include cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees, including equipment with integrated Kaspersky Lab, Inc. (or any of its successors and assignees) cybersecurity or anti-virus software pursuant to DA-24-886 and KDB 986446 D01 Covered Equipment Guidance section B(2a). Device is inherently compliant based on hardware limitations or software controls. or A Software Bill of Materials (SBOM) is provided to the TCB for review, and The end-user or third parties cannot install additional software on this device. Sincerely, (Applicant signature) (Applicant printed name) Wang xueling Rev 1/26/2023 Renqiu Haoda Electric Appliance Co., Ltd. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 5-18-2026 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: 2BM49-KF620027 Renqiu Haoda Electric Appliance Co., Ltd. certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List (as a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment. Sincerely, (Applicant signature) (Applicant printed name) Wang Xueling

RenqiuHaodaElectricApplianceCo.,Ltd. No.1343,HujiaVillage,ChangfengTownRenqiuCity,CangzhouCity,HebeiProvince,China U.S.AgentLetterofAttestation To:FederalCommunicationsCommission 7435OaklandMillsRoad,Columbia,MD21046,USA Date:May.20,26 Ref:AttestationStatement–Part2.911(d)(7)filing FCCID:2BM49-KF620027 RenqiuHaodaElectricApplianceCo.,Ltd.(“theapplicant”)certifiesthat,asofthedateofthefiling oftheapplication,[BridgeportAdvisoryLLC](“theagent”)isourdesignatedU.S.agentforserviceof processfortheabovereferenceFCCID.Theapplicantacceptstomaintainanagentforserviceof processintheUnitedStatesfornolessthanoneyearaftereitherthegranteehaspermanently terminatedallmarketingandimportationoftheapplicableequipmentwithintheU.S.,orthe conclusionofanyCommission-relatedadministrativeorjudicialproceedinginvolvingtheequipment, whicheverislater.TheapplicantfurtheracknowledgesitisourresponsibilitytoinformtheFCC whenevertheagentinformationchanges. [BridgeportAdvisoryLLC]("theagent)understanditistheagent'sobligationtoacceptserviceof processintheUnitedStatesformattersrelatedtotheapplicableequipment,andatthephysicalU.S. addressandemailaddress. DesignatedU.S.Agent CompanyName:BridgeportAdvisoryLLC FRN:0037566148 Address:3330W38THPL,CHICAGO,IL60632,UnitedStatesSignature: ContactPerson:YongLiu Tel:(708)680-6688Email:[email protected] Signature: Applicant Company Name: Renqiu Haoda Electric Appliance Co., Ltd. FRN: 0036445450 Address: No.1343,HujiaVillage,ChangfengTownRenqiuCity,CangzhouC ity,HebeiProvince,China Contact Person: Wang xueling Tel: 13785733345Email: [email protected]

RenqiuHaodaElectricApplianceCo.,Ltd. ProductSimilarityDeclaration EUTDescription:Parkingheater ModelNo.:KF620027US-01HDR-001 SeriesModel:KF620027US-02HDR-001,KF620027US-03HDR- 001 We(RenqiuHaodaElectricApplianceCo.,Ltd.)herebystatethat allthemodelsareelectricalidenticalincludingthesamesoftware parameterandhardwaredesign(i.e.,circuitdesign,PCBLayout, RFmodule/circuit,antennatype(s)andantennalocation, componentsonPCB,etc.,),samemechanicalstructureand design(includingproductenclosure,materials,etc.,),theonly differenceisthemodelnameandcolour. Signature: Name:Wangxueling Title:Manager Place,date:May11,2026

Renqiu Haoda Electric Appliance Co., Ltd. Date：5-18-2026 Product Model Number: KF620027US-01HDR-001, KF620027US-02HDR-001, KF620027US-03HDR-001 FCC ID：2BM49-KF620027 To whom it may concern, Re: Product Certification Representative Authorization Letter We authorize QAI Laboratories Ltd. 3980 North Fraser Way, Burnaby B.C. Canada V5J 5K5 to act on our behalf on all matters concerning the above named equipment. This shall include the following: • Testing • Approval applications and procedures We declare that QAI Laboratories Ltd. is allowed to forward all information related to the approval project to the applied certification body and to the notification entities and to discuss any issues concerning the approval application. Any and all acts carried out by QAI Laboratories Ltd. on our behalf shall have the same effect as acts of our own. By: Contact Listed on FCC Wesbite Title: Manager Email: [email protected] Telephone: 13785733345 On behalf of: Renqiu Haoda Electric Appliance Co., Ltd.

Renqiu Haoda Electric Appliance Co., Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: May 21, 2026 Subject; Request for Confidentiality FCC ID: 2BM49-KF620027 To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure Software Security Requirements for UNII devices In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Wang xueling Title: Manager

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LabelandLabelLocation FCCID:2BM49-KF620027 Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothe followingtwoconditions: (1)Thisdevicemaynotcauseharmfulinterference,and (2)thisdevicemustacceptanyinterferencereceived,includinginterference thatmaycauseundesiredoperation. AnyChangesormodificationsnotexpresslyapprovedbytheparty responsibleforcompliancecouldvoidtheuser'sauthoritytooperatethe equipment. L*W:5cm*3cm labelandWhitefont

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No.FCS202603244H01 FCCRFExposure EUTDescription:Parkingheater ModelNo.:KF620027US-01HDR-001 FCCID:2BM49-KF620027 Equipmenttype:mobileequipment Testproceduresaccordingtothetechnicalstandards:KDB447498D01V06andFCC2.1091. 1.Limits Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactofhuman exposuretoradiofrequency(RF)radiationasspecifiedin1.1307(b) LimitsforMaximumPermissibleExposure(MPE) F=frequencyinMHz Formula:Pd=(P out *G)/(4*π*r 2 ) Where: Pd=powerdensityinmW/cm 2 , Pout=outputpowertoantennainmW; G=gainofantennainlinearscale, π=3.14; R=distancebetweenobservationpointandcenteroftheradiatorincm PdidthelimitofMPE,1mW/cm2.Ifweknowthemaximumgainoftheantennaandthetotalpower inputtotheantenna,throughthecalculation,wewillknowthedistancerwheretheMPElimitis reached. 2.TestProcedure SoftwareprovidedbyclientenabledtheEUTtotransmitandreceivedataatlowest,middleand highestchannelindividually. No.FCS202603244H01 3.TestResultofRFExposureEvaluation BLE Frequency(MHz) Output power(dBm) Maxtune- up(mW) Antenna Gain(dBi) Power Density atR=20cm (mW/cm 2 ) Limit (mW/cm 2 ) Result 2402 3.222.0989 5.3 0.0014 1.0Pass 2440 2.561.80305.30.00121.0Pass 24802.471.7660 5.3 0.0012 1.0Pass Conclusion:NoSARisrequired

FCCTestReport ReportNo:FCS202603244W01 Issuedfor Applicant:RenqiuHaodaElectricApplianceCo.,Ltd. Address: No.1343,HujiaVillage,ChangfengTownRenqiuCity, CangzhouCity,HebeiProvince,China ProductName:Parkingheater BrandName:N/A ModelName:KF620027US-01HDR-001 SeriesModel: KF620027US-02HDR-001, KF620027US-03HDR-001 FCCID:2BM49-KF620027 IssuedBy:FluxComplianceServiceLaboratory Add:Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-Tech Industrial,SongshanlakeDongguan Tel:0769-27280901Fax:0769-27280901http://www.FCS-lab.com Page 2 of36ReportNo.:FCS202603244W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:0769-27280901Fax:0769-27280901http://www.FCS-lab.com TESTRESULTCERTIFICATION Applicant’sName ...................... : RenqiuHaodaElectricApplianceCo.,Ltd. Address ...................................... : No.1343,HujiaVillage,ChangfengTownRenqiuCity, CangzhouCity,HebeiProvince,China Manufacture'sName................: RenqiuHaodaElectricApplianceCo.,Ltd. Address ...................................... : No.1343,HujiaVillage,ChangfengTownRenqiuCity, CangzhouCity,HebeiProvince,China ProductDescription ProductName ........................... : Parkingheater BrandName...............................: N/A ModelName .............................. : KF620027US-01HDR-001 SeriesModel..............................:Seethefirstpageofthereport TestStandards .......................... :FCCRulesandRegulationsPart15SubpartC,Section247 TestProcedure .......................... :ANSIC63.10:2020+Cor.1-2023 ThisdevicedescribedabovehasbeentestedbyFluxComplianceServiceLaboratory,thetestresults showthattheequipmentundertest(EUT)isincompliancewiththeFCCrequirements.Anditis applicableonlytothetestedsampleidentifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofFluxCompliance ServiceLaboratory,thisdocumentmaybealteredorrevisedbyFluxComplianceServiceLaboratory, personalonly,andshallbenotedintherevisionofthedocument.. DateofTest..................................: Date(s)ofperformanceoftests . :Mar23,2026~Apr02,2026 DateofIssue.................................:Apr02,2026 TestResult.....................................:Pass Testedby: (orangeOuYang) Reviewedby : (JojoWu) Approvedby: ( JackWang ) Page 3 of36ReportNo.:FCS202603244W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:0769-27280901Fax:0769-27280901http://www.FCS-lab.com TableofContentsPage 1.SUMMARYOFTESTRESULTS..............................................................................................6 1.1TESTFACTORY................................................................................................................7 1.2MEASUREMENTUNCERTAINTY.....................................................................................7 2.GENERALINFORMATION.......................................................................................................8 2.1GENERALDESCRIPTIONOFTHEEUT..........................................................................8 2.2BLOCKDIGRAMSHOWINGTHECONFIGURATIONOFSYSTEMTESTED.............10 2.3DESCRIPTIONOFNECESSARYACCESSORIESANDSUPPORTUNITS.................11 2.4EQUIPMENTSLIST.........................................................................................................12 3.CONDUCTEDEMISSIONMEASUREMENT.........................................................................13 4.6DBBANDWIDTH..................................................................................................................17 4.1Limit..................................................................................................................................17 4.2TestProcedure.................................................................................................................17 4.3Testsetup.........................................................................................................................17 4.4Testresults.......................................................................................................................18 4.5OriginalTestData.............................................................................................................18 5.CONDUCTEDOUTPUTPOWER...........................................................................................19 5.1LIMIT................................................................................................................................19 5.2TESTPROCEDURE........................................................................................................19 5.3TESTSETUP...................................................................................................................19 5.5TESTRESULTS...............................................................................................................20 6.BANDEDGEANDSPURIOUS(CONDUCTED)....................................................................21 6.1LIMIT................................................................................................................................21 6.2TESTPROCEDURE........................................................................................................21 6.3TESTSETUP...................................................................................................................21 6.4TESTRESULTS...............................................................................................................22 6.5Originaltestdata..............................................................................................................22 7.POWERSPECTRALDENSITY..............................................................................................24 7.1LIMIT................................................................................................................................24 7.2TESTPROCEDURE.........…

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Summary ITE ANTENNA SPECIFICATION Jinzhai Zhengdong Intelligent TechnologyCo., Ltd. 4th Floor, Building 4, Jiuyang Industrial Zone, Heping Community, Fuyong Sub-district, Bao'an District, Shenzhen MANTSPEC ModelName2.4GANT AntennaplatePCBantenna FREQUENCERANGE2400-500MHz Gain5.3DBI PolarizationHorizontalandVertical Impedance50Ohm SWR ≦1.5 AntennaPhoto&Length(mm) SWR(FREQUENCERANGE:2400-2500MHz) F Frequence:2400MHz2450MHz2500MHz Gain: ≧ 5dbi

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