2BW98-SHURE0721001Multi-functional pillow pad

GuangzhouShureEnvironmentalProtectionTechnologyCo.,Ltd CoveredEquipmentCertificationAttestationLetter 7/21/2026 NemkoNorthAmerica,Inc. 303RiverRoad Ottawa K1V1H2 Canada ATTN.:ReviewingEngineer FCCID:2BW98-SHURE0721001 GuangzhouShureEnvironmentalProtectionTechnologyCo.,Ltd(“theapplicant”) certifiesthattheequipmentforwhichauthorizationissoughtisnot“covered”equipment prohibitedfromreceivinganequipmentauthorizationpursuanttosection2.903ofthe FCCrules. Note:Iftheequipmentforwhichtheapplicantseeksauthorizationisproducedby anyoftheentitiesidentifiedonthecurrentCoveredList,theapplicantshould includeanexplanationonwhytheequipmentisnot“covered”equipment. GuangzhouShureEnvironmentalProtectionTechnologyCo.,Ltd(“theapplicant”) certifiesthat,asofthedateofthefilingoftheapplication,theapplicantisnotidentified ontheCoveredListasanentityproducing“covered”equipment. GuangzhouShureEnvironmentalProtectionTechnologyCo.,Ltd(“theapplicant”) certifiesthattheequipmentforwhichauthorizationissoughtdoesnotinclude cybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab,Inc.orany ofitssuccessorsandassignees,includingequipmentwithintegratedKasperskyLab,Inc. (oranyofitssuccessorsandassignees)cybersecurityoranti-virussoftwarepursuantto DA-24-886andKDB986446D01CoveredEquipmentGuidancesectionB(2a). Signed: Printedname:WEINAZHANG Title:Manager CompanyName:GuangzhouShureEnvironmentalProtectionTechnologyCo.,Ltd Date:7/21/2026

GuangzhouShureEnvironmentalProtectionTechnologyCo.,Ltd 7/21/2026 NemkoNorthAmerica,Inc. 303RiverRoad Ottawa,Ontario,Canada K1V1H2 REQUESTFORCONFIDENTIALITY-FCC FCCID:2BW98-SHURE0721001 PursuanttoSections0.457(d)(1)(ii)and0.459oftheCommission’sRulesandFCCGuidance document726920,weherebyrequestconfidentialtreatmentofinformationaccompanyingthis applicationasoutlinedbelow: PERMANENTLONG-TERMCONFIDENTIALITY: Schematics BlockDiagrams TheoryofOperation Theaboveinformationcontainstradesecretsandproprietaryinformationnotcustomarilyreleasedto thepublic.Thepublicdisclosureofthisinformationmightbeharmfultotheapplicantandprovide unjustifiedbenefitstoitscompetitors.TheApplicantunderstandsthatpursuanttoRule0.457(d)(1)(ii), disclosureofthisApplicationandallaccompanyingmaterialswillnotbemadebeforethedateofthe GrantforthisApplication. Sincerely, Signed: Printedname:WEINAZHANG Title:Manager

FCCID:2BW98-SHURE0721001 FCCID:2BW98-SHURE0721001 FCCID:2BW98-SHURE0721001 FCCID:2BW98-SHURE0721001

LabelandLabelLocation FCCID:2BW98-SHURE0721001

FCCID:2BW98-SHURE0721001 FCCID:2BW98-SHURE0721001 FCCID:2BW98-SHURE0721001 FCCID:2BW98-SHURE0721001

Page1of3 RFEXPOSUREEVALUATION FCCID:2BW98-SHURE0721001 ProductName: Multi-functionalpillowpad ModelName: MultifunctionalPillow-1 Operatingfrequency:433.925MHz NumbersofChannel:1channel AntennaType:PCBantenna AntennaGain:0dBi TypeofModulation:ASK Powersupply:DC3V HardwareVersion:N/A SoftwareVersion:N/A Page2of3 StandardRequirement Accordingto§15.231and§1.1307b(1),systemsoperatingundertheprovisionsofthis sectionshallbeoperatedinamannerthatensuresthatthepublicisnotexposedtoradio frequencyenergylevelsinexcessoftheCommission’sguidelines.SeeKDB447498D01 GeneralRFExposureGuidancev06,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. RFOutputpower Freq. (MHz) Fieldstrength(max)(dBuV/m) EIRP(max) (dBm) 433.925 84.46-10.74 Note:EIRP=E-104.8+20logD, Where EistheelectricfieldstrengthindBμV/m. EIRPistheequivalentisotropicallyradiatedpowerindBm. disthespecifiedmeasurementdistanceinm. whereD=3,EIRP=E-95.2. Page3of3 Channel (MHz) Maximum output power (dBm) Tuneup tolerance (dBm) MaxTune UpPower (mW) Distance (mm) Calculation results Limit Operating Mode 433.925-10.74-10.74±10.10617050.0139873SRD AccordingtoKDB447498,ThedeviceonlysupportSRDfunction,andnosimultaneousSAR measurementisrequired. Signature SimonPu Manager Date:2026-07-05

Antennaspecification ProductName:PCBAntenna ModelName:-1 Antennatype:PCBAntenna OperationFrequency:433.925MHz AntennaGain:0dBi Manufacture'sname:DongguanYuanfujuElectronicTechnologyCo.,Ltd. Address:No.3,Lane10,YantianweixingRoad,FenggangTown,DongguanCity

FCCTESTREPORT FCCID:2BW98-SHURE0721001 Product: Multi-functionalpillowpad ModelName: MultifunctionalPillow-1 Brand: COSSEAL ReportNo.: PTC26031118901E-FC01 Preparedfor GuangzhouShureEnvironmentalProtectionTechnologyCo.,Ltd No.357,ShilouRoad,ShilouTown,PanyuDistrict,GuangzhouCity(temporaryhouse number),Building22,No.10factoryintheindustrialzone Preparedby PreciseTesting&CertificationCo.,Ltd Building1,No.6,TongxinRoad,DongchengStreet,Dongguan,Guangdong,China ReportNo.:PTC26031118901E-FC01 Page 2 of 34 1.TESTRESULTCERTIFICATION Applicant’sname: GuangzhouShureEnvironmentalProtectionTechnologyCo.,Ltd Address: No.357,ShilouRoad,ShilouTown,PanyuDistrict,GuangzhouCity (temporaryhousenumber),Building22,No.10factoryinthe industrialzone Manufacture'sname: GuangzhouShureEnvironmentalProtectionTechnologyCo.,Ltd Address: No.357,ShilouRoad,ShilouTown,PanyuDistrict,GuangzhouCity (temporaryhousenumber),Building22,No.10factoryinthe industrialzone Product: Multi-functionalpillowpad Model: MultifunctionalPillow-1 Standards :FCCCFR47Part15Section15.231 Testprocedure :ANSIC63.10-2020 TestDate: Mar.25,2026toJul.5,2026 DateofIssue: Jul.5,2026 TestResult :Pass ThisdevicedescribedabovehasbeentestedbyPTC,andthetestresultsshowthatthe equipmentundertest(EUT)isincompliancewiththeFCCrequirements.Anditisapplicable onlytothetestedsampleidentifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofPTC,this documentmaybealteredorrevisedbyPTC,personalonly,andshallbenotedintherevision ofthedocument. TestEngineer: Jackzhou/Engineer TechnicalManager: SimonPu/Manager ReportNo.:PTC26031118901E-FC01 Page 3 of 34 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...........................................................................................................14 7.1EUTOPERATION....................................................................................................................................15 7.2TESTSETUP...........................................................................................................................................16 7.3SPECTRUMANALYZERSETUP...............................................................................................................17 7.4TESTPROCEDURE.................................................................................................................................18 7.5SUMMARYOFTESTRESULTS...............................................................................................................19 820DBBANDWIDTHMEASUREMENT.........................................................................................................23 8.1TESTPROCEDURE.................................................................................................................................23 8.2TESTSETUP...........................................................................................................................................23 8.3TESTRESULT.........................................................................................................................................24 9ANTENNAREQUIREMENT...........................................................................................................................25 10TESTSETUP....…

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FCCID:2BW98-SHURE0721001 RadiatedSpuriousEmissions From30MHz-1000MHz TestfrequencyfromAbove1GHz