2AQUR-RF9222 Button Remote ON/ON

NIE-TECHCO.,LTD CoveredEquipmentCertificationAttestationLetter 6/6/2026 NemkoNorthAmerica,Inc. 303RiverRoad Ottawa K1V1H2 Canada ATTN.:ReviewingEngineer FCCID:2AQUR-RF922 NIE-TECHCO.,LTD(“theapplicant”)certifiesthattheequipmentforwhichauthorization issoughtisnot“covered”equipmentprohibitedfromreceivinganequipment authorizationpursuanttosection2.903oftheFCCrules. Note:Iftheequipmentforwhichtheapplicantseeksauthorizationisproducedby anyoftheentitiesidentifiedonthecurrentCoveredList,theapplicantshould includeanexplanationonwhytheequipmentisnot“covered”equipment. NIE-TECHCO.,LTD(“theapplicant”)certifiesthat,asofthedateofthefilingofthe application,theapplicantisnotidentifiedontheCoveredListasanentityproducing “covered”equipment. NIE-TECHCO.,LTD(“theapplicant”)certifiesthattheequipmentforwhichauthorization issoughtdoesnotincludecybersecurityoranti-virussoftwareproducedorprovidedby KasperskyLab,Inc.oranyofitssuccessorsandassignees,includingequipmentwith integratedKasperskyLab,Inc.(oranyofitssuccessorsandassignees)cybersecurityor anti-virussoftwarepursuanttoDA-24-886andKDB986446D01CoveredEquipment GuidancesectionB(2a). Signed: Printedname:JianghaiNie Title:Manager CompanyName:NIE-TECHCO.,LTD Date:6/6/2026

NIE-TECHCO.,LTD 6/6/2026 NemkoNorthAmerica,Inc. 303RiverRoad Ottawa,Ontario,Canada K1V1H2 REQUESTFORCONFIDENTIALITY-FCC FCCID:2AQUR-RF922 PursuanttoSections0.457(d)(1)(ii)and0.459oftheCommission’sRulesandFCCGuidance document726920,weherebyrequestconfidentialtreatmentofinformationaccompanyingthis applicationasoutlinedbelow: PERMANENTLONG-TERMCONFIDENTIALITY: Schematics BlockDiagrams TheoryofOperation Theaboveinformationcontainstradesecretsandproprietaryinformationnotcustomarilyreleasedto thepublic.Thepublicdisclosureofthisinformationmightbeharmfultotheapplicantandprovide unjustifiedbenefitstoitscompetitors.TheApplicantunderstandsthatpursuanttoRule 0.457(d)(1)(ii),disclosureofthisApplicationandallaccompanyingmaterialswillnotbemadebefore thedateoftheGrantforthisApplication. Sincerely, Signed: Printedname:JianghaiNie Title:Manager

FCCID: 2AQUR-RF922 FCCID: 2AQUR-RF922 FCCID: 2AQUR-RF922

侧边缺口方向定位 NOAH TOLERANCE UNLESS ESPECIALLY EXPLAIN RF922 2 Button Remote ON/ON Model: RF922 93646227 Indoor use in dry location Temperature Battery: CR2032*2 FCC: 2AQUR-RF922 32°F~104°F Made in Vietnam (0-40°C) Date Code: 202605

FCCID:2AQUR-RF922 FCCID:2AQUR-RF922 FCCID:2AQUR-RF922

Page1of3 RFEXPOSUREEVALUATION FCCID:2AQUR-RF922 ProductName:2ButtonRemoteON/ON ModelName:RF922 Operatingfrequency:433.907MHz NumbersofChannels:1channel TypeofModulation:GFSK AntennaType:Springantenna AntennaGain:2dBi Powersupply:Li-ionBattery:DC3V HardwareVersion:N/A SoftwareVersion:N/A Page2of3 StandardRequirement Accordingto§1.1307b(1),systemsoperatingundertheprovisionsofthissectionshallbe operatedinamannerthatensuresthatthepublicisnotexposedtoradiofrequencyenergy levelsinexcessoftheCommission’sguidelines.SeeKDB447498D01GeneralRFExposure Guidancev06,section4.3.1. The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparation distances≤50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]*[√f(GHz)]≤3.0for1-gSARand≤7.5for10-gSARextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison. Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤ 50mmandfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmisappliedtodetermineSARtestexclusion. RoutineSARevaluationreferstothatspecificallyrequiredby§2.1093,usingmeasurements orcomputersimulation.WhenroutineSARevaluationisnotrequired,portabletransmitters withoutputpowergreaterthantheapplicablelowthresholdrequireSARevaluationtoquality forTCBapproval. Page3of3 RFOutputpower Freq. (MHz) Fieldstrength(max)(dBuV/m) EIRP(max) (dBm) 433.90770.30-24.9 Note:EIRP=E-104.8+20logD, Where EistheelectricfieldstrengthindBμV/m. EIRPistheequivalentisotropicallyradiatedpowerindBm. disthespecifiedmeasurementdistanceinm. whereD=3,EIRP=E-95.2. Channel (MHz) Maximum output power (dBm) Tuneup tolerance (dBm) MaxTune UpPower (mW) Distance (mm) Calculation results Limit Operating Mode 433.907-24.9-24.9±10.00407450.0005373SRD AccordingtoKDB447498,ThedeviceonlysupportSRDfunction,andnosimultaneousSAR measurementisrequired.. Signature SimonPu Manager Date:2026-05-25

1 Shenzhen Hongxin Technology Electronics Co., Ltd. Address: 2-5/ F , West Side, Building C10, Xin'an Second Industrial Zone, Guxing Community, Xixiang Subdistrict, Bao'an District, Shenzhen Telephone: 0755-23205219 Website: http://www.hxrf-antenna.com/ Certified by ISO 9001 Quality Management System Certificate Number: 76323Q10139R0S Product Approval Certificate Quality Department Customer part number: Shenzhen Hongxin Technology Electronics Co., Ltd. date: HX-TH04433-06-02-W 2025-10-27 Engineering Department Zhang Huan 433M Spring Antenna Huang Xiaoyu Engineering Department Part Number: Company Name: Product Name: Specification: Customer confirmation: Zou Jiayao See the specifications for details. Quality Department Compiler approve SPECIFICATION FOR APPROVAL Machine Translated by Google 1. Antenna Parameters Telephone: 0755-23205219 Website: http://www.hxrf-antenna.com/ Operating temperature Certified by ISO 9001 Quality Management System Certificate Number: 76323Q10139R0S Address: 2-5/ F , West Side, Building C10, Xin'an Second Industrial Zone, Guxing Community, Xixiang Subdistrict, Bao'an District, Shenzhen N/A Weight 33 MHZ N/A <3.0 Vertical polarization N/A 50 18*4 Antenna Dimension Units ohm ÿ Voltage standing wave ratio (VSWR) -30-70 Storage temperature 2DBi N/A Antenna Interface Gain mm % Antenna type Impedance Working frequency Spring antenna Radiation pattern Antenna efficiency Polarization ÿ dbm 433 Omnidirectional Design SpecificationsTypical Power handling N/A No requirements -30-70 35~80 kg 2 Machine Translated by Google 3 3: VSWR (Voltage Standing Wave Ratio) / Return Loss / Smith Chart Part Two: Antenna Physical Image (Smith diagram) Telephone: 0755-23205219 Website: http://www.hxrf-antenna.com/ Address: 2-5/ F , West Side, Building C10, Xin'an Second Industrial Zone, Guxing Community, Xixiang Subdistrict, Bao'an District, Shenzhen ISO 9001 Quality Management System Certification Certificate No.: 76323Q10139R0S Note: 1. Antenna parameters are based on simulated environment testing; performance may vary for different products. 2. Antenna functionality is highly sensitive; please notify us of any changes to the main body's surrounding structure for evaluation. Machine Translated by Google 4 Storage temperature: -30 to 70ºC Operating temperature: -30 to 70ºC Telephone: 0755-23205219 Website: http://www.hxrf-antenna.com/ Address: 2-5/ F , West Side, Building C10, Xin'an Second Industrial Zone, Guxing Community, Xixiang Subdistrict, Bao'an District, Shenzhen ISO 9001 Quality Management System Certification Certificate No.: 76323Q10139R0S 5. Size and Specifications IV. Storage Environment mm 1:1 Unit (mm): Total height: 18.01; Coil height: 14.8; Coil outer diameter: 4; The outer heat shrink tubing is approximately 16.5mm long. Machine Translated by Google

FCCTESTREPORT FCCID:2AQUR-RF922 Product:2ButtonRemoteON/ON ModelName:RF922 Brand:N/A ReportNo.:PTC26042418202E-FC01 Preparedfor NIE-TECHCo.,Ltd Jinliancommercialcenter9001,JinxiuroadNo.2,ChanganTown,DongguanCity,GuangDongProv., CHINA Preparedby PreciseTesting&CertificationCo.,Ltd Building1,No.6,TongxinRoad,DongchengStreet,Dongguan,Guangdong,China ReportNo.:PTC26042418202E-FC01 Page 2 of 31 1.TESTRESULTCERTIFICATION Applicant’sname:NIE-TECHCo.,Ltd Address:Jinliancommercialcenter9001,JinxiuroadNo.2,Changan Town,DongguanCity,GuangDongProv.,CHINA Manufacture'sname:Ultratechindustriescompanylimited Address:NonSaoIndustrialcluster,TanDinhcommune,BacNinhprovince,Viet Nam Product:2ButtonRemoteON/ON Model:RF922 Standards :FCCCFR47Part15Section15.231 Testprocedure :ANSI C63.10-2020+Cor.1-2023 TestDate: May07,2026toMay25,2026 DateofIssue: May25,2026 TestResult :Pass ThisdevicedescribedabovehasbeentestedbyPTC,andthetestresultsshowthatthe equipmentundertest(EUT)isincompliancewiththeFCCrequirements.Anditisapplicable onlytothetestedsampleidentifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofPTC,this documentmaybealteredorrevisedbyPTC,personalonly,andshallbenotedintherevision ofthedocument. TestEngineer: Jackzhou/Engineer TechnicalManager: SimonPu/Manager ReportNo.:PTC26042418202E-FC01 Page 3 of 31 Contents 2TESTSUMMARY...............................................................................................................................................4 3GENERALINFORMATION..............................................................................................................................5 3.1GENERALDESCRIPTIONOFE.U.T..........................................................................................................5 3.2TESTMODE..............................................................................................................................................5 3.3TESTSITE.................................................................................................................................................5 3.4DESCRIPTIONOFSUPPORTUNITS..........................................................................................................6 4EQUIPMENTDURINGTEST...........................................................................................................................7 4.1EQUIPMENTSLIST....................................................................................................................................7 4.2MEASUREMENTUNCERTAINTY................................................................................................................7 5CONDUCTEDEMISSION.................................................................................................................................8 5.1E.U.T.OPERATION..................................................................................................................................8 5.2EUTSETUP..............................................................................................................................................8 5.3TESTSET-UP(BLOCKDIAGRAMOFCONFIGURATION)........................................................................9 5.4MEASUREMENTPROCEDURE..................................................................................................................9 5.5CONDUCTEDEMISSIONLIMIT..................................................................................................................9 5.6MEASUREMENTDESCRIPTION.................................................................................................................9 5.7CONDUCTEDEMISSIONTESTRESULT....................................................................................................9 6PULSEDOPERATION....................................................................................................................................10 6.1TESTSETUP...........................................................................................................................................10 7RADIATEDSPURIOUSEMISSIONS...........................................................................................................13 7.1EUTOPERATION....................................................................................................................................14 7.2TESTSETUP...........................................................................................................................................15 7.3SPECTRUMANALYZERSETUP...............................................................................................................16 7.4TESTPROCEDURE.................................................................................................................................17 7.5SUMMARYOFTESTRESULTS...............................................................................................................18 820DBBANDWIDTHMEASUREMENT.........................................................................................................22 8.1TESTPROCEDURE.................................................................................................................................22 8.2TESTSETUP...........................................................................................................................................22 8.3TESTRESULT.........................................................................................................................................23 9ANTENNAREQUIREMENT...........................................................................................................................24 10TESTSETUP..................................................................................................................................................25 11EUTPHOTOS..................................................................................................................................…

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FCCID:2AQUR-RF922 RadiatedSpuriousEmissions From30MHz-1000MHz Above1GHz