2AF2R-52RX2.4GHz Digital Wireless Video Baby Monitor

Shenzhen Videotimes Technology Co.,Ltd Add: Room 2106, Building 11, Tianan Yungu Phase II(Plot of Land 02-08) , Gangtou Community, Bantian Street, Longgang District, Shenzhen, Guangdong.China Date: 2023-6-21 FCC ID: 2AF2R-52RX Dear Sir/Madam, We, Shenzhen Videotimes Technology Co.,Ltd Hereby declares the following statement for Federal Communications Commission, PCB board, circuit, structure and internal of these model(s) are the same, Only model number is different for these model: Product name: 2.4GHz Digital Wireless Video Baby Monitor Model no.: HB6550, HB6550-2, HB6250, HB6250-2, HB6350, HB6350-2, VT502, VT502-2, JA2216, JA2216-2, FK5163, FK5163-2, BL9052, BL9052-2, CF6851, CF6851-2 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]

CONFIDENTIALITY REQUEST for Certification Service in USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21046 Date:<2023-6-21> Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we requests confidentiality for the following products: FCC ID Model name 2AF2R-52RX HB6550 For the product stated above, we request that the following information be held confidential; Exhibits Long-Term Confidentiality Short-Term Confidentiality Short-Term Confidentiality Days External Photos Internal Photos Block Diagram Schematics Test Setup Photos User’s Manual Parts List Tune Up Operational Descriptions The long-term confidentiality exhibits contain our trade secrets and proprietary information that could be of benefit to our competitors. The short-term confidentiality on the basis of ensuring that business sensitive information remains confidential until the actual marketing of our new device. If you have any questions, please feel free to contact me at the address shown below. 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]

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 2023-6-21 To whom it may concern: We, the undersigned, hereby authorize Eurofins Product Service GmbH to act on our behalf in all matters relating to applications for equipment authorization FCC ID: 2AF2R-52RX including the signing of all documents related to these matters. Any and all acts carried out by Eurofins Product Service GmbH on our behalf shall have the same effect as acts of our own. By signing this application form, we agree to Eurofins’ current valid General Terms and Conditions (AGB),Testing and Certification Regulations (PZO) which can be viewed on following website www.eurofins.de/ee or retrieved on request. We also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. 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-52RX TB-RF-074-1.0 Appendix III EUT External Photographs Photo 1 Appearance of EUT Photo 2 Appearance of Adapter FCC ID: 2AF2R-52RX TB-RF-074-1.0 Photo 3 Appearance of Adapter Photo 4 Appearance of Adapter FCC ID: 2AF2R-52RX TB-RF-074-1.0 Photo 5 Appearance of Adapter Photo 6 Appearance of EUT FCC ID: 2AF2R-52RX TB-RF-074-1.0 Photo 7 Appearance of EUT Photo 8 Appearance of EUT FCC ID: 2AF2R-52RX TB-RF-074-1.0 Photo 9 Appearance of EUT Photo 10 Appearance of EUT Antenna

FCC ID: 2AF2R-52RX TB-RF-074-1.0 Appendix IID Label Appendix II ID Label Location

FCC ID: 2AF2R-52RX TB-RF-074-1.0 Appendix IV EUT Internal Photographs Photo 11 Internal of EUT Photo 12 Internal of Battery FCC ID: 2AF2R-52RX TB-RF-074-1.0 Photo 13 Internal of EUT Photo 14 Appearance of PCB FCC ID: 2AF2R-52RX TB-RF-074-1.0 Photo 15 Appearance of PCB

Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 1 of 33 BTF Testing Lab (Shenzhen) Co., Ltd. F101, 201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, China SAR Test Report For Applicant Name: 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 EUT Name: 2.4GHz Digital Wireless Video Baby Monitor Brand Name: N/A Model Number: HB6550 Series Model Number: Refer to section 2 Issued By Company Name: BTF Testing Lab (Shenzhen) Co., Ltd. Address: F101, 201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, China Report Number: BTF230605R00301 Test Standards: 47 CFR Part 2.1093 IEEE1528-2013 IEEE C95.1-2019 KDB 447498 D01 KDB 447498 D04 KDB 865664 D01 KDB 865664 D02 KDB 248227 D01 KDB 648474 D04 KDB 941225 D07 KDB 690783 D01 FCC ID: 2AF2R-52RX Test Conclusion: Pass Test Date: 2023-06-12 Date of Issue: 2023-06-12 Prepared By: Monica Zhou / Project Engineer Date: 2023-06-12 Approved By: Ryan.CJ / EMC Manager Date: 2023-06-12 Note: All the test results in this report only related to the testing samples. Which can be duplicated completely for the legal use with approval of applicant; it shall not be reproduced except in full without the written approval of BTF Testing Lab (Shenzhen) Co., Ltd., All the objections should be raised within thirty days from the date of issue. To validate the report, you can contact us. Test Report Number: BTF230605R00301 Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 2 of 33 BTF Testing Lab (Shenzhen) Co., Ltd. F101, 201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, China Revision History Version Issue Date Revisions Content R_V0 2023-06-12 Original Note: Once the revision has been made, then previous versions reports are invalid. Test Report Number: BTF230605R00301 Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 3 of 33 BTF Testing Lab (Shenzhen) Co., Ltd. F101, 201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, China Table of Contents 1. Introduction ............................................................................................................................................................................................... 4 1.1 Identification of Testing Laboratory ............................................................................................................................................. 4 1.2 Identification of the Responsible Testing Location .................................................................................................................... 4 1.3 Laboratory Condition ..................................................................................................................................................................... 4 1.4 Announcement ............................................................................................................................................................................... 4 2. Product Information .................................................................................................................................................................................. 5 2.1 Application Information .................................................................................................................................................................. 5 2.2 Manufacturer Information .............................................................................................................................................................. 5 2.3 Factory Information ........................................................................................................................................................................ 5 2.4 General Description of Equipment under Test (EUT) ............................................................................................................... 5 2.5 Technical Information .................................................................................................................................................................... 5 3. Summary of Test Results ........................................................................................................................................................................ 6 3.1 Test Standards ............................................................................................................................................................................... 6 3.2 Device Category and SAR Limit .................................................................................................................................................. 6 3.3 Test Result Summary .................................................................................................................................................................... 7 3.4 Test Uncertainty ............................................................................................................................................................................. 8 4. Measurement System ............................................................................................................................................................................ 10 4.1 Specific Absorption Rate (SAR) Definition ............................................................................................................................... 10 4.2 MVG SAR System ..............................................................…

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ShenZhen XinErSheng Technology Co.,Ltd SPECIFICATION FOR APPROVAL Customer nane：BeiNaiTe Manufacturers of Material : SFANT11A13359 Deliver quantity ： 5PCS MarkCheckExamine and approve Datelanded Biao LisenAmy 2022.09.05 That Customers： AcknowledgeCheckExamine and approve Datelanded Admit that situation：☑new product  product shanges Admit that project ： □ acknowledgement □ soecimen 10PCS Admit that conclusion： □reception□refuse Company address ： Floor 3, Building D, No.96 Lingxia Road, Fuyong Fenghuang Fourth Industrial Zone, Baoan District, Shenzhen Phone number：0755-33881455Fax NO.：0755-33233276 Email:[email protected] Product name： 2.4G Dipole antenna 1.13 gray wire L=1 0MM Customer Part Number: ShenZhen XinErSheng Technology Co.,Ltd Main technical parameters of the product Main technical specifications Frequency Range(MHZ) 2400-2500 Gain （dBi） 2.25dBi Impedance(Ω) 50±10 ReTurnLoss(dB) ≤ -10 VSWR ≤2 Admitted Power1W PolarizationLinear Vertical ConnectorTypeWeld Physical Properties Antenna BaseCopper Operating Temp -20°C-+60°C Storage Temp -20 °C -+70 °C List of raw materials： Serial mumber NameTextureQuantity Unit Remark 1Copper pipe Copper(H65) 1PCS 2Wire rod 1.13 Gray1PCS 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-202305-0150-7 Page: 1 of 54 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 Radio Test Report FCC ID: 2AF2R-52RX Original Grant Report No. : TBR-C-202305-0150-7 Applicant : Shenzhen Videotimes Technology Co.,Ltd Equipment Under Test (EUT) EUT Name : 2.4GHz Digital Wireless Video Baby Monitor Model No. : HB6550 Series Model No. : HB6550-2, HB6250, HB6250-2, HB6350, HB6350-2, VT502, VT502-2, JA2216, JA2216-2, FK5163, FK5163-2, BL9052, BL9052-2, CF6851, CF6851-2 Brand Name : ---- Sample ID : RW-C-202305-0150-5-1# RW-C-202305-0150-5-2# Receipt Date : 2023-05-18 Test Date : 2023-05-18 to 2023-06-06 Issue Date : 2023-06-06 Standards : FCC Part 15, Subpart C 15.247 Test Method : ANSI C63.10: 2013 Conclusions : PASS In the configuration tested, the EUT complied with the standards specified above, The EUT technically complies with the FCC requirements 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-202305-0150-7 Page: 2 of 54 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 ........................................................................................... 12 5.1 Test Standard and Limit .................................................................................................... 12 5.2 Test Setup ........................................................................................................................... 12 5.3 Test Procedure ................................................................................................................... 13 5.4 Deviation From Test Standard ......................................................................................... 13 5.5 EUT Operating Mode ........................................................................................................ 13 5.6 Test Data ............................................................................................................................. 13 6. RADIATED EMISSION TEST ................................................................................................ 14 6.1 Test Standard and Limit .................................................................................................... 14 6.2 Test Setup ........................................................................................................................... 15 6.3 Test Procedure ................................................................................................................... 16 6.4 Deviation From Test Standard ......................................................................................... 17 6.5 EUT Operating Condition ................................................................................................. 17 6.6 Test Data ............................................................................................................................. 17 7. RESTRICTED BANDS AND BAND-EDGE TEST.............................................................. 18 7.1 Test Standard and Limit .................................................................................................... 18 7.2 Test Setup ........................................................................................................................... 18 7.3 Test Procedure ................................................................................................................... 19 7.4 Deviation From Test Standard ......................................................................................... 20 7.5 EUT Operating Condition ................................................................................................. 20 7.6 Test Data ............................................................................................................................. 20 8. NUMBER OF HOPPING CHANNEL ......................…

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FCC ID: 2AF2R-52RX 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-52RX TB-RF-074-1.0 Photo of Setup for Radiated Emission (Above 1 GHz) Photo of Setup for Conducted Emission -----END OF THE REPORT-----