2AF2R-53RX2.4GHz Digital Wireless Video Baby Monitor

Camera

Shenzhen Videotimes Technology Co.,Ltd Room 2106, Building 11, Tianan Yungu Phase II(Plot of Land 02-08) , Gangtou Community, Bantian Street, Longgang District, Shenzhen, Guangdong.China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2023-9-12 U.S. Agent Designation Shenzhen Videotimes 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: 2AF2R-53RX): Name and company of U.S. agent: Americas Compliance consulting, LLC dba iCertifi Physical U.S. address of agent: 1001 SW Disk Drive, Suite 250, Bend, Oregon 97702, United States FRN of U.S. agent: 0033399411 Email address of U.S. agent: [email protected] Americas Compliance consulting, LLC dba iCertifi acknowledges their obligation to accept service of process on behalf of Shenzhen Videotimes Technology Co., Ltd Shenzhen Videotimes Technology Co.,Ltd with the FRN [0024911638] 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 § 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 KDB 986446 D01. An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC within 30 days via the granting TCB. Sincerely, Signature Chris Liu General Manager Shenzhen Videotimes Technology Co.,Ltd Signature Paul Preston / Americas Compliance consulting, LLC dba iCertifi 48_[mo del] US_Agent_2.911(d)(7) - U, V0 5

Sincerely, Name/Title： Chris Liu/General Manager Company: Shenzhen Videotimes Technology Co.,Ltd Address: Room 2106, Building 11, Tianan Yungu Phase II(Plot of Land 02-08) , Gangtou Community, Bantian Street, Longgang District, Shenzhen, Guangdong.China Phone: +86-755-26966058 Fax: +86-755-26966058 E-Mail: [email protected]

FCC ID: 2AF2R-53RX TB-RF-074-1.0 Appendix III EUT External Photographs Photo 1 Appearance of Adapter Photo 2 Appearance of Adapter FCC ID: 2AF2R-53RX TB-RF-074-1.0 Photo 3 Appearance of EUT Photo 4 Appearance of EUT FCC ID: 2AF2R-53RX TB-RF-074-1.0 Photo 5 Appearance of EUT Photo 6 Appearance of EUT FCC ID: 2AF2R-53RX TB-RF-074-1.0 Photo 7 Appearance of EUT Photo 8 Appearance of EUT Antenna FCC ID: 2AF2R-53RX TB-RF-074-1.0 Photo 9 Appearance of EUT

FCC ID: 2AF2R-53RX TB-RF-074-1.0 Appendix IID Label Appendix II ID Label Location FCC ID: 2AF2R-53RX TB-RF-074-1.0 Appendix III EUT External Photographs Photo 1 Appearance of Adapter Photo 2 Appearance of Adapter FCC ID: 2AF2R-53RX TB-RF-074-1.0 Photo 3 Appearance of EUT Photo 4 Appearance of EUT FCC ID: 2AF2R-53RX TB-RF-074-1.0 Photo 5 Appearance of EUT Photo 6 Appearance of EUT FCC ID: 2AF2R-53RX TB-RF-074-1.0 Photo 7 Appearance of EUT Photo 8 Appearance of EUT Antenna FCC ID: 2AF2R-53RX TB-RF-074-1.0 Photo 9 Appearance of EUT FCC ID: 2AF2R-53RX TB-RF-074-1.0 Appendix IV EUT Internal Photographs Photo 10 Internal of EUT Photo 11 Appearance of PCB FCC ID: 2AF2R-53RX TB-RF-074-1.0 Photo 12 Appearance of PCB Photo 13 Appearance of PCB FCC ID: 2AF2R-53RX TB-RF-074-1.0 Photo 14 Appearance of PCB Photo 15 Appearance of PCB FCC ID: 2AF2R-53RX TB-RF-074-1.0 Photo 16 Appearance of Battery Photo 17 Appearance of Battery FCC ID: 2AF2R-53RX TB-RF-074-1.0 Appendix V EUT Test Photographs Photo of Setup for Radiated Emission (Below 1 GHz) Photo of Setup for Radiated Emission (Above 1 GHz) FCC ID: 2AF2R-53RX TB-RF-074-1.0 Photo of Setup for Radiated Emission (Above 1 GHz) Photo of Setup for Conducted Emission -----END OF THE REPORT-----

FCC ID: 2AF2R-53RX TB-RF-074-1.0 Appendix IV EUT Internal Photographs Photo 10 Internal of EUT Photo 11 Appearance of PCB FCC ID: 2AF2R-53RX TB-RF-074-1.0 Photo 12 Appearance of PCB Photo 13 Appearance of PCB FCC ID: 2AF2R-53RX TB-RF-074-1.0 Photo 14 Appearance of PCB Photo 15 Appearance of PCB FCC ID: 2AF2R-53RX TB-RF-074-1.0 Photo 16 Appearance of Battery Photo 17 Appearance of Battery

TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page 1 of 34 BTFTestingLab(Shenzhen)Co.,Ltd. F101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen,China SARTestReport For ApplicantName:ShenzhenVideotimesTechnologyCo.,Ltd. Address: Room2106,Building11,TiananYunguPhaseII(PlotofLand 02-08),GangtouCommunity,BantianStreet,LonggangDistrict, Shenzhen,Guangdong,China EUTName:2.4GHzDigitalWirelessVideoBabyMonitor BrandName:N/A ModelNumber:HB50 SeriesModelNumber:Refertosection2 IssuedBy CompanyName:BTFTestingLab(Shenzhen)Co.,Ltd. Address: F101,201and301,Building1,Block2,TantouIndustrialPark, TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, China ReportNumber:BTF230907R00301 TestStandards: 47CFRPart2.1093IEEE1528-2013IEEEC95.1-2019 KDB447498D01KDB865664D01KDB865664D02 KDB248227D01KDB648474D04KDB941225D07 KDB690783D01 FCCID:2AF2R-53RX TestConclusion:Pass TestDate:2023-09-08 DateofIssue:2023-09-09 PreparedBy: MonicaZhou/ProjectEngineer Date:2023-09-09 ApprovedBy: Ryan.CJ/EMCManager Date:2023-09-09 Note:Allthetestresultsinthisreportonlyrelatedtothetestingsamples.Whichcanbeduplicatedcompletelyforthelegalusewithapprovalof applicant;itshallnotbereproducedexceptinfullwithoutthewrittenapprovalofBTFTestingLab(Shenzhen)Co.,Ltd.,Alltheobjectionsshouldbe raisedwithinthirtydaysfromthedateofissue.Tovalidatethereport,youcancontactus. TestReportNumber:BTF230907R00301 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page 2 of 34 BTFTestingLab(Shenzhen)Co.,Ltd. F101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen,China RevisionHistory VersionIssueDateRevisionsContent R_V02023-09-09Original Note:Oncetherevisionhasbeenmade,thenpreviousversionsreportsareinvalid. TestReportNumber:BTF230907R00301 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page 3 of 34 BTFTestingLab(Shenzhen)Co.,Ltd. F101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen,China TableofContents 1.Introduction.................................................................................................................................................................................................4 1.1IdentificationofTestingLaboratory..............................................................................................................................................4 1.2IdentificationoftheResponsibleTestingLocation....................................................................................................................4 1.3LaboratoryCondition......................................................................................................................................................................4 1.4Announcement.................................................................................................................................................................................4 2.ProductInformation...................................................................................................................................................................................5 2.1ApplicationInformation...................................................................................................................................................................5 2.2ManufacturerInformation...............................................................................................................................................................5 2.3FactoryInformation.........................................................................................................................................................................5 2.4GeneralDescriptionofEquipmentunderTest(EUT)................................................................................................................5 2.5TechnicalInformation.....................................................................................................................................................................5 3.SummaryofTestResults.........................................................................................................................................................................6 3.1TestStandards................................................................................................................................................................................6 3.2DeviceCategoryandSARLimit...................................................................................................................................................7 3.3TestResultSummary.....................................................................................................................................................................7 3.4TestUncertainty..............................................................................................................................................................................8 4.MeasurementSystem.............................................................................................................................................................................10 4.1SpecificAbsorptionRate(SAR)Definition................................................................................................................................10 4.2MVGSARSystem.........................................................................................................................................................................10 5.SystemVerification..................................................................................................................................................................................15 5.1PurposeofSystemCheck..............................................................................…

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ShenZhenXinErShengTechnologyCo.,Ltd SPECIFICATIONFORAPPROVAL Customernane：BeiNaiTe Productname ：2.4Gcoppertubeantenna1.13graywireL=10MM CustomerPart Number: Manufacturersof Material : SFANT11A13359 Deliverquantity ： 5PCS MarkCheckExamineand approve Datelanded Biao LisenAmy 2022.09.05 ThatCustomers： AcknowledgeCheckExamineand approve Datelanded Admitthatsituation：☑newproduct  productshanges Admitthatproject ：□ acknowledgement □ soecimen10PCS Admitthatconclusion：□reception□refuse Companyaddress ： Floor3,BuildingD,No.96LingxiaRoad,FuyongFenghuang FourthIndustrialZone,BaoanDistrict,Shenzhen Phonenumber：0755-33881455FaxNO.：0755-33233276 Email:[email protected] ShenZhenXinErShengTechnologyCo.,Ltd Maintechnicalparametersoftheproduct Maintechnicalspecifications FrequencyRange(MHZ)2400-2500 Gain （dBi）2±0.5dBi Impedance(Ω) 50±10 ReTurnLoss(dB) ≤ -10 VSWR ≤2 AdmittedPower1W PolarizationLinearVertical ConnectorTypeWeld PhysicalProperties AntennaBaseCopper OperatingTemp -20°C-+60°C StorageTemp -20 °C -+70 °C Listofrawmaterials： Serial mumber NameTextureQuantityUnitRemark 1CopperpipeCopper(H65)1PCS 2Wirerod1.13Gray1PCS ShenZhenXinErSheng（SuFei）TechnologyCo.,Ltd Productdrawing ShenZhenXinErShengTechnologyCo.,Ltd Networkanalyzertestreport： 1.SWR： 2.returnloss ShenZhenXinErShengTechnologyCo.,Ltd 2D、3DRaditationPattern 2.4GGain(Peak):2.25dBiEfficiency:64.8% 2.45GGain(Peak):2.13dBiEfficiency:61.2% 2.5GGain(Peak):2.01dBiEfficiency:58.3%

Shenzhen Toby Technology Co., Ltd. Report No.: TBR-C-202308-0151-13 Page: 1 of 56 TB-RF-074-1.0 1 A/F., Building.6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao’an, Shenzhen, Guangdong, China Tel: +86 75526509301 Fax: +86 75526509195 RF Test Report FCC ID: 2AF2R-53RX Report No. : TBR-C-202308-0151-13 Applicant : Shenzhen Videotimes Technology Co., Ltd Equipment Under Test (EUT) EUT Name : 2.4GHz Digital Wireless Video Baby Monitor Model No. : HB50 Series Model No. : HB50-2, HB50RX, HB50TX, VT50, VT50-2, VT50RX, VT50TX, BBM819, BBM819-2, BBM819RX, BBM819TX Brand Name : ---- Sample ID : RW-C-202308-0151-8-1# RW-C-202308-0151-8-2# Receipt Date : 2023-08-24 Test Date : 2023-08-24 to 2023-09-12 Issue Date : 2023-09-12 Standards : FCC Part 15, Subpart C 15.247 Test Method : ANSI C63.10:2013 KDB 558074 D01 15.247 Meas Guidance v05r02 Conclusions : PASS In the configuration tested, the EUT complied with the standards specified above, Test/Witness Engineer : Wade. Lv Engineer Supervisor : Ivan Su Engineer Manager : Ray Lai This report details the results of the testing carried out on one sample. The results contained in this test report do not relate to other samples of the same product. The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in the report. Report No.: TBR-C-202308-0151-13 Page: 2 of 56 TB-RF-074-1.0 Contents CONTENTS ............................................................................................................................................. 2 1. GENERAL INFORMATION ABOUT EUT.............................................................................. 5 1.1 Client Information ................................................................................................................. 5 1.2 General Description of EUT (Equipment Under Test) ................................................... 5 1.3 Block Diagram Showing the Configuration of System Tested ...................................... 6 1.4 Description of Support Units .............................................................................................. 7 1.5 Description of Test Mode .................................................................................................... 7 1.6 Description of Test Software Setting ................................................................................ 8 1.7 Measurement Uncertainty .................................................................................................. 8 1.8 Test Facility ........................................................................................................................... 9 2. TEST SUMMARY ..................................................................................................................... 10 3. TEST SOFTWARE ................................................................................................................... 10 4. TEST EQUIPMENT .................................................................................................................. 11 5. CONDUCTED EMISSION TEST ........................................................................................... 13 5.1 Test Standard and Limit .................................................................................................... 13 5.2 Test Setup ........................................................................................................................... 13 5.3 Test Procedure ................................................................................................................... 14 5.4 Deviation From Test Standard ......................................................................................... 14 5.5 EUT Operating Mode ........................................................................................................ 14 5.6 Test Data ............................................................................................................................. 14 6. RADIATED EMISSION TEST ................................................................................................ 15 6.1 Test Standard and Limit .................................................................................................... 15 6.2 Test Setup ........................................................................................................................... 16 6.3 Test Procedure ................................................................................................................... 17 6.4 Deviation From Test Standard ......................................................................................... 18 6.5 EUT Operating Condition ................................................................................................. 18 6.6 Test Data ............................................................................................................................. 18 7. RESTRICTED BANDS AND BAND-EDGE TEST.............................................................. 19 7.1 Test Standard and Limit .................................................................................................... 19 7.2 Test Setup ........................................................................................................................... 19 7.3 Test Procedure ................................................................................................................... 20 7.4 Deviation From Test Standard ......................................................................................... 21 7.5 EUT Operating Condition ................................................................................................. 21 7.6 Test Data ............................................................................................................................. 21 8. NUMBER OF HOPPING CHANNEL .................................................................................... 22 8.1 T…

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FCC ID: 2AF2R-53RX TB-RF-074-1.0 Appendix V EUT Test Photographs Photo of Setup for Radiated Emission (Below 1 GHz) Photo of Setup for Radiated Emission (Above 1 GHz) FCC ID: 2AF2R-53RX TB-RF-074-1.0 Photo of Setup for Radiated Emission (Above 1 GHz) Photo of Setup for Conducted Emission -----END OF THE REPORT-----