2BVTT-I5-67Doorbell

FCC Caution. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: -Reorient or relocate the receiving antenna. -Increase the separation between the equipment and receiver. -Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -Consult the dealer or an experienced radio/TV technician for help. *RF warning for Mobile device: This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body.

DongguanTuoxingyuanElectronicIndustrialCo.,Ltd. CoveredEquipmentCertificationAttestationLetter 8/28/2026 NemkoNorthAmerica,Inc. 303RiverRoad Ottawa K1V1H2 Canada ATTN.:ReviewingEngineer FCCID:2BVTT-I5-67 DongguanTuoxingyuanElectronicIndustrialCo.,Ltd.(“theapplicant”)certifiesthatthe equipmentforwhichauthorizationissoughtisnot“covered”equipmentprohibitedfrom receivinganequipmentauthorizationpursuanttosection2.903oftheFCCrules. Note:Iftheequipmentforwhichtheapplicantseeksauthorizationisproducedby anyoftheentitiesidentifiedonthecurrentCoveredList,theapplicantshould includeanexplanationonwhytheequipmentisnot“covered”equipment. DongguanTuoxingyuanElectronicIndustrialCo.,Ltd.(“theapplicant”)certifiesthat,as ofthedateofthefilingoftheapplication,theapplicantisnotidentifiedontheCovered Listasanentityproducing“covered”equipment. DongguanTuoxingyuanElectronicIndustrialCo.,Ltd.(“theapplicant”)certifiesthatthe equipmentforwhichauthorizationissoughtdoesnotincludecybersecurityoranti-virus softwareproducedorprovidedbyKasperskyLab,Inc.oranyofitssuccessorsand assignees,includingequipmentwithintegratedKasperskyLab,Inc.(oranyofits successorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886 andKDB986446D01CoveredEquipmentGuidancesectionB(2a). Signed: Printedname:QingyuanLi Title:Manager CompanyName:DongguanTuoxingyuanElectronicIndustrialCo.,Ltd. Date:8/21/2026

DongguanTuoxingyuanElectronicIndustrialCo.,Ltd. 8/21/2026 NemkoNorthAmerica,Inc. 303RiverRoad Ottawa,Ontario,Canada K1V1H2 REQUESTFORCONFIDENTIALITY-FCC FCCID:2BVTT-I5-67 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:QingyuanLi Title:Manager

FCCID:2BVTT-I5-67 FCCID:2BVTT-I5-67 FCCID:2BVTT-I5-67 FCCID:2BVTT-I5-67

LabelandLabelLocation Name:Doorbell Model:I5-67 FCCID:2BVTT-I5-67

FCCID:2BVTT-I5-67 FCCID:2BVTT-I5-67 FCCID:2BVTT-I5-67 FCCID:2BVTT-I5-67 FCCID:2BVTT-I5-67

Page1of8 FCCTESTREPORT FCCID:2BVTT-I5-67 Product: Doorbell ModelName: I5-67 Brand:N/A ReportNo.:PTC26060310001E-FC02 Preparedfor DongguanTuoxingyuanElectronicIndustrialCo.,Ltd. Room405,Building2,No.1,ZifengStreet,DalingshanTown,DongguanCity,Guangdong Province Preparedby PreciseTesting&CertificationCo.,Ltd. Building1,No.6,TongxinRoad,DongchengStreet,Dongguan,Guangdong,China. ReportNo.:PTC26060310001E-FC02 Page2of8 TESTRESULTCERTIFICATION Applicant’sname:DongguanTuoxingyuanElectronicIndustrialCo.,Ltd. Address:Room405,Building2,No.1,ZifengStreet,DalingshanTown, DongguanCity,GuangdongProvince Manufacture'sname:DongguanTuoxingyuanElectronicIndustrialCo.,Ltd. Address:Room405,Building2,No.1,ZifengStreet,DalingshanTown, DongguanCity,GuangdongProvince Product:Doorbell ModelName: I5-67 Testprocedure:FCCCFR47Part1.1307(b)(1) TestDate: July23,2026toAugust13,2026 DateofIssue: August13,2026 TestResult:PASS ThisdevicedescribedabovehasbeentestedbyPTC,andthetestresultsshowthatthe equipmentundertest(EUT)isincompliancewiththeFCCrequirements.Anditisapplicable onlytothetestedsampleidentifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofPTC,this documentmaybealteredorrevisedbyPTC,personalonly,andshallbenotedinthe revisionofthedocument. TestEngineer: Jackzhou/Engineer TechnicalManager: SimonPu/Manager ReportNo.:PTC26060310001E-FC02 Page3of8 Contents Page 2TESTSUMMARY...............................................................................................................................................4 3GENERALINFORMATION..............................................................................................................................5 3.1GENERALDESCRIPTIONOFE.U.T..........................................................................................................5 4RFEXPOSURE..................................................................................................................................................6 4.1REQUIREMENTS........................................................................................................................................6 4.2THEPROCEDURES/LIMIT........................................................................................................................6 4.3MPECALCULATIONMETHOD..................................................................................................................7 4.4RFOUTPUTPOWER.................................................................................................................................7 4.5TESTRESULT...........................................................................................................................................8 ReportNo.:PTC26060310001E-FC02 Page4of8 2TestSummary TestItemsTestRequirementResult MaximumPermissibleExposure (ExposureofHumanstoRFFields) 15.247(i)PASS Remark: N/A:NotApplicable ReportNo.:PTC26060310001E-FC02 Page5of8 3GeneralInformation 3.1GeneralDescriptionofE.U.T. ProductName : Doorbell ModelName : I5-67 Operatingfrequency:2412MHz-2469MHz Channels:3Channels Antennainstallation::IntegratedAntenna TypeofModulation :GFSK AntennaGain :2.07dBi Powersupply: Input:DC5V Battery:DC3.7V Hardwareversion:N/A Softwareversion:N/A ReportNo.:PTC26060310001E-FC02 Page6of8 4RFExposure TestRequirement :FCCPart1.1307(b)(1) EvaluationMethod :KDB447498D01GeneralRFExposureGuidancev06 4.1Requirements Systemsoperatingundertheprovisionsofthissectionshallbeoperatedinamannerthatensuresthat thepublicisnotexposedtoradiofrequencyenergylevelsinexcesslimitformaximumpermissible exposure.Inaccordancewith47CFRFCCPart2SubpartJ,section2.1091thisdevicehasbeen definedasamobiledevicewherebyadistanceof0.2mnormallycanbemaintainedbetweentheuser andthedevice. 4.2Theprocedures/limit (A)LimitsforOccupational/ControlledExposure FrequencyRangeElectricFieldMagneticFieldPowerDensity(S)AveragingTime 0.3-3.06141.63(100)*6 3.0-301842/f4.89/f(900/f)*6 30-30061.40.1631.06 300-1500F/3006 1500-100,00056 (B)LimitsforGeneralPopulation/UncontrolledExposure FrequencyRangeElectricFieldMagneticFieldPowerDensity(S)AveragingTime 0.3-1.346141.63(100)*30 1.34-30824/f2.19/f(180/f)*30 30-30027.50.0730.230 300-1500F/150030 1500-100,0001.030 Note:f=frequencyinMHz;*Plane-waveequivalentpowerdensity ReportNo.:PTC26060310001E-FC02 Page7of8 4.3MPECalculationMethod E(V/m)＝ d GP30 PowerDensity:Pd(W/m²)＝ 377 2 E E ＝ Electricfield(V/m) P＝PeakRFoutputpower(W) G＝EUTAntennanumericgain(numeric) d ＝ Separationdistancebetweenradiatorandhumanbody(m) Theformulacanbechangedto Pd ＝ 2 377 30 d GP   θφ FromthepeakEUTRFoutputpower,theminimummobileseparationdistance,d=0.2m,aswellas thegainoftheusedantenna,theRFpowerdensitycanbeobtained 4.4RFOutputpower Freq. (MHz) Fieldstrength(max)(dBuV/m) EIRP(max) (dBm) 246992.63-2.57 Note:EIRP=E-104.8+20logD, Where EistheelectricfieldstrengthindBμV/m. EIRPistheequivalentisotropicallyradiatedpowerindBm. disthespecifiedmeasurementdistanceinm. whereD=3,EIRP=E-95.2. ReportNo.:PTC26060310001E-FC02 Page8of8 4.5TestResult Mode Antenna Gain (dBi) Antenna Gain (numeric) Max. Peak Output Power (dBm) Tuneup tolerance (dBm) MaxTuneUp Power(mW) Power Density (mW/cm2) Limitof Power Density (mW/cm2) Result 2469MHz 2.071.61-2.57-2.57±10.6966265140.0002232131Pass Conclusion： 1.Calculateintheworst-casemode. 2.Max.TuneUpPowerisdeclaredbymanufacturer,andusedtocalculate. ******THEENDREPORT******

ShenzhenLejinradiofrequencytechnologyCo.,LTD LejinradiofrequencyProprietary&Confidential©2017LejinradiofrequencyCorporation.Allrightsreserved. Add：Rm301B,A4Bld,JunfengInnovationPark,Fuyong,BaoanDist,Shenzhen.Tel:0755-27780515Email:[email protected] SPECIFICATIONSFORAPPROVAL CustomerName:SorensonCommunications,LLC ProductName:2.4GAntenna ProductModel:P3 PartNumber: LJT02-23112508-R0A WriteBy:MingjinLi IssuedDate: 2023-11-25 CUSTOMER ENGINEERR&DDEPTBUSSINESSDEPTAPPROVAL LEJIN R&DDEPTENGINEERDEPTAPPROVAL REVMODIFIEDDESCRIPTIONDATEREMARK V1.0InitialDraftRelease2023/11/25 ShenzhenLejinradiofrequencytechnologyCo.,LTD LejinradiofrequencyProprietary&Confidential©2017LejinradiofrequencyCorporation.Allrightsreserved. Add：Rm301B,A4Bld,JunfengInnovationPark,Fuyong,BaoanDist,Shenzhen.Tel:0755-27780515Email:[email protected] Index 1.Cover································1 2.Index ································ 2 3.ProductSpecification··························3 4.TestEquipment&Conditions ······················· 3 5.TestReport······························4 6.ReliabilityTest ···························· 5 7.Assembletype····························5 8.ProductDrawing ··························· 6 ShenzhenLejinradiofrequencytechnologyCo.,LTD LejinradiofrequencyProprietary&Confidential©2017LejinradiofrequencyCorporation.Allrightsreserved. Add：Rm301B,A4Bld,JunfengInnovationPark,Fuyong,BaoanDist,Shenzhen.Tel:0755-27780515Email:[email protected] 3.ProductSpecification A.ElectricalCharacteristics Frequency2400MHz~2525MHz VSWR Efficiency Impedance Polarization Gain(2.4G) <2.0 ≥ 40% 50Ohm Linear 2.07dBi B.Material&MechanicalCharacteristics MaterialofRadiatorCoppertube CableTypeΦ1.13mm,L70mm,black ConnectorTypeIPX1 DimensionΦ4.4mm*24.0mm C.Environmental OperationTemperature-20 ̊C~+70 ̊C StorageTemperature-30 ̊C~+85 ̊C Humidity40%~95% 4.TestEquipment&Conditions 1.NetworkAnalyzersAgilent8753D/5071C 2.HSPAandLTEprotocoltestsetR&SCMW500-PT 3.CommunicationsTestSetAgilent8960 4.3DChamberTestSystem Chart1Testtopology ShenzhenLejinradiofrequencytechnologyCo.,LTD LejinradiofrequencyProprietary&Confidential©2017LejinradiofrequencyCorporation.Allrightsreserved. Add：Rm301B,A4Bld,JunfengInnovationPark,Fuyong,BaoanDist,Shenzhen.Tel:0755-27780515Email:[email protected] 5.TestReport 5.1VoltageStandingWaveRatio(VSWR). Chart2VSWR 5.2Efficientandgain. 5.3Radiationpattern. ShenzhenLejinradiofrequencytechnologyCo.,LTD LejinradiofrequencyProprietary&Confidential©2017LejinradiofrequencyCorporation.Allrightsreserved. Add：Rm301B,A4Bld,JunfengInnovationPark,Fuyong,BaoanDist,Shenzhen.Tel:0755-27780515Email:[email protected] 6. ReliabilityTest TestItemTestconditionEquipmentSpecificationResult 1 LowTemp. Storage Test Temperature:-30°C，Time:48hrs Testcondition:PlacingantennainaLow/High TemperatureChamber,keepthetempis25°Cand humidityis65%foronehour,thenstep-downthetemp. to-30°Cinonehour,storeantennafor44hours; step-uptempto25 °C ,testantennaafter2hours. Temp.&Hu mi. Tester Nomaterial deformationis allowed. Electronic Performanceis ok. PASS 2 High Temp./High Humid Storage Test Temperature:85 °C Humidity:85%RHTime:48hrs Testcondition:PlacingantennainaLow/High TemperatureChamber,keepthetempis25 °C and humidityis65%foronehour,thenstep-upthetemp.to 80 °C andthehumidityupto85%inonehour,store antennafor44hours;step-downtempto25°C,test antennaafter2hours. Temp.&Hu mi. Tester Nomaterial deformationis allowed. Electronic Performanceis ok. PASS 3 Salt-Spray 6prayTest PlacingantennaintheSalt-SprayTester,setthetest condition ， Temp:35 ± 2 °C Humidity:85%NaClsalt spray:5±1%.PHvalue:6.5~7.2Testtime:24hours Salt-Spray Tester Nocolor change Noappear rusting PASS 7.Assembletype 8.ProductDrawing

Page 1 of 42 FCCTESTREPORT FCCID:2BVTT-I5-67 Product: Doorbell ModelName: I5-67 Brand: N/A ReportNo.: PTC26060310001E-FC01 Preparedfor DongguanTuoxingyuanElectronicIndustrialCo.,Ltd. Room405,Building2,No.1,ZifengStreet,DalingshanTown,DongguanCity,Guangdong Province Preparedby PreciseTesting&CertificationCo.,Ltd. Building1,No.6,TongxinRoad,DongchengStreet,Dongguan,Guangdong,China ReportNo.:PTC26060310001E-FC01 Page 2 of 42 1TESTRESULTCERTIFICATION Applicant’sname:DongguanTuoxingyuanElectronicIndustrialCo.,Ltd. Address:Room405,Building2,No.1,ZifengStreet,DalingshanTown,Dongguan City,GuangdongProvince Manufacture's name :DongguanTuoxingyuanElectronicIndustrialCo.,Ltd. Address:Room405,Building2,No.1,ZifengStreet,DalingshanTown,Dongguan City,GuangdongProvince Productname:Doorbell ModelName: I5-67 Standards:FCCPart15SubpartC,Paragraph15.249 Testprocedure:ANSI C63.10-2020+Cor.1-2023 TestDate: July23,2026toAugust13,2026 DateofIssue: August13,2026 TestResult:Pass ThisdevicedescribedabovehasbeentestedbyPTC,andthetestresultsshowthatthe equipmentundertest(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonly tothetestedsampleidentifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofPTC,this documentmaybealteredorrevisedbyPTC,personalonly,andshallbenotedintherevisionof thedocument. TestEngineer: Jackzhou/Engineer TechnicalManager: SimonPu/Manager ReportNo.:PTC26060310001E-FC01 Page 3 of 42 Contents Page 1TESTRESULTCERTIFICATION..........................................................................................................................................2 2TESTSUMMARY......................................................................................................................................................................5 2.1TESTSITE.......................................................................................................................................................................6 3GENERALINFORMATION.....................................................................................................................................................7 3.1GENERALDESCRIPTIONOFE.U.T................................................................................................................................7 3.2CHANNELLIST.................................................................................................................................................................8 4EQUIPMENTDURINGTEST..................................................................................................................................................9 4.1EQUIPMENTSLIST...........................................................................................................................................................9 4.2MEASUREMENTUNCERTAINTY.....................................................................................................................................11 4.3DESCRIPTIONOFSUPPORTUNITS..............................................................................................................................11 5CONDUCTEDEMISSION......................................................................................................................................................12 5.1E.U.T.OPERATION.......................................................................................................................................................12 5.2EUTSETUP...................................................................................................................................................................12 5.3TESTSET-UP(BLOCKDIAGRAMOFCONFIGURATION).............................................................................................13 5.4MEASUREMENTPROCEDURE.......................................................................................................................................13 5.5CONDUCTEDEMISSIONLIMIT.......................................................................................................................................13 5.6MEASUREMENTDESCRIPTION......................................................................................................................................13 5.7CONDUCTEDEMISSIONTESTRESULT........................................................................................................................13 6RADIATEDEMISSIONANDBANDEDGE........................................................................................................................16 6.1TESTSTANDARDANDLIMIT.........................................................................................................................................16 6.2TESTSETUP..................................................................................................................................................................18 6.3TESTPROCEDURE........................................................................................................................................................19 6.4TESTDATA....................................................................................................................................................................20 720DBBANDWIDTHTEST....................................................................................................................................................27 7.1TESTSTANDARDANDLIMIT.........................................................................................................................................27 7.2TESTSETUP..................................................................................................................................................................27 7.3TESTPROCEDURE........................................................................................................................................................27 7.4TESTDATA.........................…

Text truncated - open the document above for the full version.

FCCID:2BVTT-I5-67 ConductedEmissions RadiatedSpuriousEmissions From30MHz-1000MHz FCCID:2BVTT-I5-67 TestfrequencyfromAbove1GHz