Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
Shenzhen Chengtong Technology Co., LTD Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2024-09-24 FCC ID: 2BHBP-HDCSSM3 Ref. #1: Attestation Statements Part 2.911(d)(5)(i) Filing (āShenzhen Chengtong Technology Co., LTDā) certifies that the equipment for which authorization is sought is not ācoveredā equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Ref. #2: Attestation Statements Part 2.911(d)(5)(ii) Filing (āShenzhen Chengtong Technology Co., LTDā) 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 ācoveredā equipment. Applicant: Shenzhen Chengtong Technology Co., LTD Address: 307, 3rd Floor, Hengbo Innovation Technology Industrial Park, Qingning Road, Qinghu Community, Longhua Street, Longhua District, Shenzhen Contact Person: Ligang Long Tel.: 13717001013 Email: [email protected] Sincerely, Signature:
Shenzhen Chengtong Technology Co., LTD 307, 3rd Floor, Hengbo Innovation Technology Industrial Park, Qingning Road, Qinghu Community, Longhua Street, Longhua District, Shenzhen Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 9/26/2024 U.S. Agent Designation Shenzhen Chengtong Technology Co., LTD acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought (FCC ID:2BHBP-HDCSSM3): Name and company of U.S. agent:STEYR INC Physical U.S. address of agent:1312 17th Street #692, Denver, CO 80202, United States FRN of U.S. agent:0033737586 Email address of U.S. agent:[email protected] Contact Name:Fairy Lee Tel:(303) 731-9873 STEYR INC acknowledges their obligation to accept service of process on behalf of Shenzhen Chengtong Technology Co., LTD Shenzhen Chengtong Technology Co., LTD with the FRN 0035618479 accepts its obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. By signing this form, we confirm the above and that we are aware of the application requirements listed under Ā§ 2.911(d)(7). The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as kDB986446 D01. An expiration date for this letter does not exist. in case the U s. agent changes the arantee is oblicated to notifthe FCC within 30 days via the granting TCB. Sincerely, Signature Name:Ligang Long Title:Manager Company:Shenzhen Chengtong Technology Co., LTD Signature Name of U.S. agent: Fairy Lee Title of U.S. agent: Manager Company of U.S. agent: STEYR INC 48_[model] US_Agent_2.911(d)(7) - U, V0 5
Antennaspec AntennaDescription: ModelFM-S1093-MT11-A15-V3 AntennatypeFPCantenna ManufacturerShenZhenFeiMinTechnologyCO.,LTD Address Room206,SongyuanBuilding,GushuSubwayExitA,XixiangTown, BaoanDistrict,Shenzhen,Guangdong AntennaPhoto(mm): AntennaVSWR AntennaReturnloss Antennaefficiencyandgain AntennaRadiationPattern
Shenzhen Chengtong Technology Co., LTD Dateļ¼2024-10-02 Product Model Number: FCC IDļ¼2BHBP-HDCSSM3 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: ā¢ Testing ā¢ 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: ē¾å Contact Listed on FCC Wesbite Title: Manager Email: [email protected] Telephone: 13717001013 On behalf of: Shenzhen Chengtong Technology Co., LTD
ShenzhenChengtongTechnologyCo.,LTD OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:September30,2024 Subject;RequestforConfidentiality FCCID:2BHBP-HDCSSM3 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommissionāsrulesTitle47SectionsĀ§0.457andĀ§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantage inthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure SoftwareSecurityRequirementsforUNIIdevices Inadditionaltoabovementioneddocuments,inordertocomplywiththemarketingregulations inTitle47CFRĀ§2.803andtheimportationrulesinTitle47CFRĀ§2.1204,whileensuringthat businesssensitiveinformationremainsconfidentialuntiltheactualmarketingofnewly authorizeddevices,werequestShortTermConfidentialityofthefollowingattachment(s); ExternalPhotos TestSetupPhotos InternalPhotos UserManual For45days,pursuanttoPublicNoticeDA04-1705. OR For180dayspursuanttoKDB726920D01. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondenceduringthecertificationreviewprocesscannotbegrantedasconfidential documentsandthisinformationwillbeavailableforpublicreviewoncethegrantofequipment authorizationisissued. Sincerely, Signature: Name:LigangLong Title:Manager X X
FCCID:2BHBP-HDCSSM3 labelandlocation Fig.1 FCCID:2BHBP-HDCSSM3 smartmirror Mode:HD-CSSM3 Rating:DC12V7A ShenzhenChengtongTechnologyCo.,LTD MadeinChina 50mm 25mm
RFExposureevaluation FCCID:2BHBP-HDCSSM3 1.Reference AccordingtoĀ§1.1307(b)(1),systemsoperatingundertheprovisionsofthissection shallbeoperatedinamannerthatensuresthatthepublicisnotexposedtoradio frequencyenergylevelinexcessoftheCommissionāsguidelines. AccordingtoĀ§1.1310andĀ§2.1091RFexposureiscalculated. KDB447498D01:MobileandPortableDevicesRFExposureProceduresand EquipmentAuthorizationPolicies 2.Limit LimitsforMaximumPermissibleExposure(MPE)/ControlledExposure Frequency Range(MHz) ElectricField Strength(V/m) MagneticField Strength(A/m) PowerDensity (mW/cmĀ²) Averaging Time (minute) LimitsforOccupational/ControlledExposure 0.3ā3.0 3.0ā30 30ā300 300ā1500 1500ā 100,000 614 1842/f 61.4 / / 1.63 4.89/f 0.163 / / (100)* (900/f 2 )* 1.0 f/300 5 6 6 6 6 6 LimitsforMaximumPermissibleExposure(MPE)/UncontrolledExposure Frequency Range(MHz) ElectricField Strength(V/m) MagneticField Strength(A/m) PowerDensity (mW/cmĀ²) Averaging Time (minute) LimitsforOccupational/ControlledExposure 0.3ā3.0 3.0ā30 30ā300 300ā1500 1500ā 100,000 614 824/f 27.5 / / 1.63 2.19/f 0.073 / / (100)* (180/f 2 )* 0.2 f/1500 1.0 30 30 30 30 30 F=frequencyinMHz *=Plane-waveequivalentpowerdensity 3.MPECalculationMethod PredicationofMPElimitatagivendistance Equationfrompage18ofOETBulletin65,Edition97-01 S=PG/4ĻRĀ² Where:S=powerdensity P=powerinputtoantenna G=powergainoftheantennainthedirectionofinterestrelativetoanisotropic radiator R=distancetothecenterofradiationoftheantenna 4.AntennaInformation LT01 canonlyuseantennascertificatedasfollowsprovidedbymanufacturer; AntennaNo. ModelNo. ofantenna: Typeofantenna: Gainoftheantenna (Max.) Frequencyrange: BLE/FPCANT2.64dBifor2400-2500MHz 2.4GWIFI/FPCANT2.64dBifor2400-2500MHz 5GWIFI/FPCANT 3.76dBifor5150-5250MHz 4.86dBifor5725-5875MHz LTEModule EC25AF /FPCANT 2.72dBifor1850MHz-1910MHz 3.75dBifor1710MHz-1755MHz -2.51dBifor824MHz-849MHz 3.75dBifor1710MHz-1780MHz 5.ManufacturingTolerance BT(Peak) GFSK ChannelChannel00Channel39Channel78 Target(dBm)10.010.010.0 ToleranceĀ±(dB)1.01.01.0 Ī /4DQPSK ChannelChannel00Channel39Channel78 Target(dBm)10.010.010.0 ToleranceĀ±(dB)1.01.01.0 8DPSK ChannelChannel00Channel39Channel78 Target(dBm)10.010.010.0 ToleranceĀ±(dB)1.01.01.0 BLE(Peak) BLE ChannelChannel00Channel19Channel39 Target(dBm)6.06.06.0 ToleranceĀ±(dB)1.01.01.0 2.4GHzWIFI(Peak) Frequency (MHz) 11b 241224372462 Target(dBm)13.013.013.0 ToleranceĀ±(dB)1.01.01.0 Frequency (MHz) 11g 241224372462 Target(dBm)13.013.013.0 ToleranceĀ±(dB)1.01.01.0 Frequency (MHz) 11n(HT20) 241224372462 Target(dBm)13.013.013.0 ToleranceĀ±(dB)1.01.01.0 5GHzWLANBand1 IEEE802.11a(Average) Frequency(MHz)518052005240 Target(dBm)12.012.012.0 ToleranceĀ±(dB)1.01.01.0 IEEE802.11nHT20(Average) Frequency(MHz)518052005240 Target(dBm)11.011.011.0 ToleranceĀ±(dB)1.01.01.0 IEEE802.11nHT40(Average) Frequency(MHz)51905230 Target(dBm)12.012.0 ToleranceĀ±(dB)1.01.0 IEEE802.11acVHT20(Average) Frequency(MHz)518052005240 Target(dBm)11.011.011.0 ToleranceĀ±(dB)1.01.01.0 IEEE802.11acVHT40(Average) Frequency(MHz)51905230 Target(dBm)12.012.0 ToleranceĀ±(dB)1.01.0 IEEE802.11acVHT80(Average) Frequency(MHz)5210 Target(dBm)12.0 ToleranceĀ±(dB)1.0 5GHzWLANBand4 IEEE802.11a(Average) Frequency(MHz)574557855825 Target(dBm)12.012.012.0 ToleranceĀ±(dB)1.01.01.0 IEEE802.11nHT20(Average) Frequency(MHz)574557855825 Target(dBm)10.010.010.0 ToleranceĀ±(dB)1.01.01.0 IEEE802.11nHT40(Average) Frequency(MHz)57555795 Target(dBm)11.011.0 ToleranceĀ±(dB)1.01.0 IEEE802.11acVHT20(Average) Frequency(MHz)574557855825 Target(dBm)12.012.012.0 ToleranceĀ±(dB)1.01.01.0 IEEE802.11acVHT40(Average) Frequency(MHz)57555795 Target(dBm)11.011.0 ToleranceĀ±(dB)1.01.0 IEEE802.11acVHT80(Average) Frequency(MHz)5775 Target(dBm)11.0 ToleranceĀ±(dB)1.0 Operating Band MaxConductedAverage OutputPower(dBm) Max Tune-up LTEBand224.4024.0 LTEBand4 23.7024.0 LTEBand5 24.5824.0 LTEBand66 24.3724.0 6.StandaloneMPEResult AsdeclaredbytheApplicant,theEUTisawirelessdeviceusedinafixapplication,at least20cmfromanybodypartoftheuserornearbypersons;fromthemaximumEUT RFoutputpower,theminimumseparationdistance,r=20cm,aswellasthegainofthe usedantennarefertoantennainformation,theRFpowerdensitycanbeobtained. ModulationType OutputpowerAntenna Gain (dBi) Antenna Gain (linear) MPE (mW/cm 2 ) MPE Limits (mW/cm 2 ) dBmmW BT11.012.58932.641.83650.004601.0000 BLE7.05.01192.641.83650.001831.0000 2.4GWIFI14.025.11892.641.83650.009181.0000 5GWIFIBand113.019.95263.762.37680.009441.0000 5GWIFIBand413.019.95264.863.06200.012151.0000 LTEBand225.0316.22782.721.87070.117691.0000 LTEBand425.0316.22783.752.37140.149191.0000 LTEBand525.0316.2278-2.510.56100.035290.5493 LTEBand6625.0316.22783.752.37140.149191.0000 Remark: 1.Outputpower(Peak)includingturn-uptolerance; 2.MPEevaluatedistanceis20cmfromusermanualprovidebymanufacturer. SimultaneousEvaluation 5GWIFIMPE (mW/cm 2 ) LTEMPE(mW/cm 2 )MPE MPE Limits 0.012150.149190.161341.0000 7.Conclusion ThemeasurementresultscomplywiththeFCCLimitper47CFR2.1091forthe uncontrolledRFExposureofmobiledevice. ----------------THEENDOFREPORT---------------
ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd. 101#,BuildingK&BuildingT,TheSecondIndustrialZone,JiazitangCommunity, FenghuangStreet,GuangmingDistrict,Shenzhen,China FCCPART15SUBPARTCTESTREPORT FCCPART15.247 ReportReferenceNo........................: FCCID.................................................: GRCTR240602003-02 2BHBP-HDCSSM3 Compiledby (position+printedname+signature) .. : TestingEngineerJimmyWang Supervisedby (position+printedname+signature)..: ProjectEngineerKelleyZhang Approvedby (position+printedname+signature)..: ManagerSamWang Dateofissue.........................................:Sep.12,2024 TestingLaboratoryName................: ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd. Address ................................................. : 101#,BuildingK&BuildingT,TheSecondIndustrialZone,Jiazitang Community,FenghuangStreet,GuangmingDistrict,Shenzhen, China Applicantāsname...............................: ShenzhenChengtongTechnologyCo.,LTD Address.................................................: 307,3rdFloor,HengboInnovationTechnologyIndustrialPark, QingningRoad,QinghuCommunity,LonghuaStreet,Longhua District,Shenzhen Testspecification .............................. : Standard................................................:FCCPart15.247 ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd.isacknowledgedascopyrightownerand sourceofthematerial.ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd.takesno responsibilityforandwillnotassumeliabilityfordamagesresultingfromthereader'sinterpretationofthe reproducedmaterialduetoitsplacementandcontext. Testitemdescription ........................ : smartmirror TradeMark ............................................ : Manufacturer.........................................: ShenzhenChengtongTechnologyCo.,LTD Model/Typereference ......................... : HD-CSSM3 ListedModels ...................................... : / FirmwareVersion.................................:V1.0 HardwareVersion ................................ :V1.0 Modulation ........................................... : GFSK Frequency.............................................. From2402MHzto2480MHz Ratings...................................................: DC12VFromExternalCircuit Result ..................................................... : PASS ReportNo.:GRCTR240602003-02Page 2 of 30 TESTREPORT EquipmentunderTest:smartmirror Model/Type:HD-CSSM3 ListedModels:/ Applicant : ShenzhenChengtongTechnologyCo.,LTD Address: 307,3rdFloor,HengboInnovationTechnologyIndustrialPark, QingningRoad,QinghuCommunity,LonghuaStreet,Longhua District,Shenzhen Manufacturer : ShenzhenChengtongTechnologyCo.,LTD Address: 307,3rdFloor,HengboInnovationTechnologyIndustrialPark, QingningRoad,QinghuCommunity,LonghuaStreet,Longhua District,Shenzhen TestResult:PASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetest laboratory. ReportNo.:GRCTR240602003-02Page 3 of 30 Contents 1TESTSTANDARDS..............................................................................................................................4 2SUMMARY.................................................................................................................................................5 2.1GeneralRemarks..........................................................................................................................................5 2.2ProductDescription.....................................................................................................................................5 2.3EquipmentUnderTest.................................................................................................................................5 2.4ShortdescriptionoftheEquipmentunderTest(EUT).............................................................................5 2.5EUToperationmode.....................................................................................................................................6 2.6BlockDiagramofTestSetup.......................................................................................................................6 2.7RelatedSubmittal(s)/Grant(s)...................................................................................................................6 2.8Modifications.................................................................................................................................................6 3TESTENVIRONMENT........................................................................................................................7 3.1Addressofthetestlaboratory....................................................................................................................7 3.2TestFacility...................................................................................................................................................7 3.3Environmentalconditions............................................................................................................................7 3.4Summaryofmeasurementresults..............................................................................................................8 3.5Statementofthemeasurementuncertainty..............................................................................................8 3.6EquipmentsUsedduringtheTest..............................................................................................................9 4TESTCONDITIONSANDRESULTS.......................................................................................10 4.1ACPowerConductedEmission................................................................................................................10 4.2RadiatedEmissionsandBandEdge...........................................ā¦
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ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd. 101#,BuildingK&BuildingT,TheSecondIndustrialZone,JiazitangCommunity, FenghuangStreet,GuangmingDistrict,Shenzhen,China FCCPART15SUBPARTCTESTREPORT FCCPART15.247 ReportReferenceNo. ....................... : FCCID.................................................: GRCTR240602003-03 2BHBP-HDCSSM3 Compiledby (position+printedname+signature)..: TestingEngineerJimmyWang Supervisedby (position+printedname+signature) .. : ProjectEngineerKelleyZhang Approvedby (position+printedname+signature)..: ManagerSamWang Dateofissue ......................................... :Sep.12,2024 TestingLaboratoryName ................ :ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd. Address.................................................: 101#,BuildingK&BuildingT,TheSecondIndustrialZone,Jiazitang Community,FenghuangStreet,GuangmingDistrict,Shenzhen,China Applicantāsname...............................:ShenzhenChengtongTechnologyCo.,LTD Address.................................................: 307,3rdFloor,HengboInnovationTechnologyIndustrialPark, QingningRoad,QinghuCommunity,LonghuaStreet,Longhua District,Shenzhen Testspecification..............................: Standard ................................................ :FCCPart15.247 ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongastheShenzhen GUORENCertificationTechnologyServiceCo.,Ltd.isacknowledgedascopyrightownerandsourceofthe material.ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd.takesnoresponsibilityforandwill notassumeliabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoits placementandcontext. Testitemdescription........................:smartmirror TradeMark............................................: / Manufacturer ......................................... : ShenzhenChengtongTechnologyCo.,LTD Model/Typereference ......................... : HD-CSSM3 ListedModels......................................: / FirmwareVersion.................................: V1.0 HardwareVersion................................: V1.0 ModulationType..................................:DSSS/OFDM OperationFrequency .......................... :From2412-2462MHz Rating ..................................................... :DC12VFromExternalCircuit Result.....................................................:PASS ReportNo.:GRCTR240602003-03Page 2 of 36 TESTREPORT EquipmentunderTest:smartmirror Model/Type:HD-CSSM3 ListedModels:/ Applicant : ShenzhenChengtongTechnologyCo.,LTD Address: 307,3rdFloor,HengboInnovationTechnologyIndustrialPark, QingningRoad,QinghuCommunity,LonghuaStreet,Longhua District,Shenzhen Manufacturer : ShenzhenChengtongTechnologyCo.,LTD Address: 307,3rdFloor,HengboInnovationTechnologyIndustrialPark, QingningRoad,QinghuCommunity,LonghuaStreet,Longhua District,Shenzhen TestResult : PASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetest laboratory. ReportNo.:GRCTR240602003-03Page 3 of 36 Contents 1TESTSTANDARDS..............................................................................................................................4 2SUMMARY.................................................................................................................................................5 2.1GeneralRemarks..........................................................................................................................................5 2.2ProductDescription.....................................................................................................................................5 2.3EquipmentUnderTest.................................................................................................................................5 2.4ShortdescriptionoftheEquipmentunderTest(EUT).............................................................................5 2.5EUToperationmode.....................................................................................................................................6 2.6BlockDiagramofTestSetup.......................................................................................................................6 2.7RelatedSubmittal(s)/Grant(s)...................................................................................................................6 2.8Modifications.................................................................................................................................................6 3TESTENVIRONMENT........................................................................................................................7 3.1Addressofthetestlaboratory....................................................................................................................7 3.2TestFacility...................................................................................................................................................7 3.3Environmentalconditions............................................................................................................................7 3.4TestDescription............................................................................................................................................8 3.5Statementofthemeasurementuncertainty..............................................................................................8 3.6EquipmentsUsedduringtheTest..............................................................................................................9 4TESTCONDITIONSANDRESULTS.......................................................................................10 4.1ACPowerConductedEmission................................................................................................................10 4.2RadiatedEmission......................................................ā¦
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| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 2 | 15C | 2.41 GHz - 2.46 GHz | 24.50 mW |