2AF2R-HB88RX2.4GHz Digital Wireless Video Baby Monitor

Shenzhen Videotimes Technology Co.,Ltd Agent Authorization Date: Sept 02, 2020 Company: Shenzhen Videotimes Technology Co.,Ltd Address: Room 601, Building B, Union Financial Building Fubao Street, Futian Free Trade Zone, Shenzhen, China Product Description: 2.4GHz Digital Wireless Video Baby Monitor FCC ID Number: 2AF2R-HB88RX Tested Model Number: HB88RX We authorize Eurofins Product Service GmbH, Storkower Strasse 38c, D-15526 Reichenwalde, Germany, to act on our behalf on all matters concerning the certification of above mentioned equipment. We declare that Eurofins Product Service GmbH is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by Eurofins Product Service GmbH on our behalf shall have the same effect as acts of our own. We, Shenzhen Videotimes Technology Co.,Ltd., the undersigned, hereby authorize Shenzhen Toby Technology Co., Ltd. (Ivan Su, Supervisor of EMC Dep.), Shenzhen Microwave Certification Services Co., Ltd. (Gilbert Lui, Marketing Manager) and Ka.Ma.S UG (Karin Schmidt, CEO) on our behalf, to apply to the Federal Communications Commission on our equipment. We, the undersigned, hereby authorize Shenzhen Toby Technology Co., Ltd. (Ivan Su, Supervisor of EMC Dep.) to act on our behalf in matters relating to the application for a FCC equipment authorization for mentioned FCC ID Number including the signing of Form 731, necessary forms and documents in connection with this application. Any and all acts carried out by Shenzhen Toby Technology Co., Ltd. (Ivan Su, Supervisor of EMC Dep.) on our behalf shall have the same effect as acts of our own. This authorization expires on February 28, 2022. Yours Sincerely, Shenzhen Videotimes Technology Co.,Ltd <Signature of Chris Liu > ----------------------------------------------------------------------------------- Chris Liu (General Manager) Room 601, Building B, Union Financial Building Fubao Street, Futian Free Trade Zone, Shenzhen, China Phone: +86-755-26966058 Email: [email protected]

Shenzhen Videotimes Technology Co.,Ltd CONFIDENTIALITY REQUEST for Certification under the FCC Rules Date: Sept 02, 2020 Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21046 TO WHOM IT MAY CONCERN 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 request confidentiality for the following product: FCC ID Number: 2AF2R-HB88RX Tested Model Number: HB88RX 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 Block Diagram Schematic Diagram/ Circuit Diagram Circuit Description/ Operational Description Parts List Tune Up Information User’s Manual External Photos Internal Photos Test Setup Photos 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. Please do not hesitate to contact me if you have any queries. Yours Sincerely, Shenzhen Videotimes Technology Co.,Ltd <Signature of Chris Liu > ---------------------------------------------------------------------------------- Chris Liu (General Manager) Room 601, Building B, Union Financial Building Fubao Street, Futian Shenzhen Videotimes Technology Co.,Ltd Free Trade Zone, Shenzhen, China Phone: +86-755-26966058 Email: [email protected]

Page : 2 of 9 TB-RF-075-1.0 Appendix 2 EUT External Photographs Model: HB88RX Photo 1 External of EUT Page : 3 of 9 TB-RF-075-1.0 Page : 4 of 9 TB-RF-075-1.0

Page : 1 of 9 TB-RF-074-1.0 Appendix 1 ID/IC Label & Label Location Model: HB88RX ID/IC LOCATION

Page : 5 of 9 TB-RF-075-1.0 Appendix 3 EUT Internal Photographs Model: HB88RX Photo 2 Internal of EUT Page : 6 of 9 TB-RF-075-1.0 Page : 7 of 9 TB-RF-075-1.0

Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com SAR TEST REPORT FCC ID: 2AF2R-HB88RX Product: 2.GHz Digital Wireless Video Baby Monitor Model No.: HB88RX Additional Model: N/A Trade Mark: HelloBaby Report No.: TCT200817E024 Issued Date: Aug. 28, 2020 Issued for: Shenzhen Videotimes Technology Co., Ltd Room 601, Building B, Union Financial Building Fubao Street, Futian Free Trade Zone, Shenzhen, China Shenzhen 518000 China Issued By: Shenzhen Tongce Testing Lab. 1B/F., Building 1, Yibaolai Industrial Park, Qiaotou, Fuyong, Baoan District, Shenzhen, Guangdong, China TEL: +86-755-27673339 FAX: +86-755-27673332 Note: This report shall not be reproduced except in full, without the written approval of Shenzhen Tongce Testing Lab.. This document may be altered or revised by Shenzhen Tongce Testing Lab. personnel only, and shall be noted in the revision section of the document. The test results in the report only apply to the tested sample. Report No.: TCT200817E024 Page 2 of 66 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com TABLE OF CONTENTS 1. Test Certification ................................................................................................................................. 3 2. Facilities and Accreditations ............................................................................................................. 4 2.1. Facilities ....................................................................................................................................... 4 2.2. Location ....................................................................................................................................... 4 2.3. Environment Condition: ............................................................................................................. 4 3. Test Result Summary ......................................................................................................................... 5 4. EUT Description .................................................................................................................................. 6 5. RF Exposure Limit .............................................................................................................................. 7 6. SAR Measurement System Configuration ....................................................................................... 8 6.1. SAR Measurement Set-up .......................................................................................................... 8 6.2. E-field Probe ................................................................................................................................ 9 6.3. Phantom ....................................................................................................................................... 9 6.4. Device Holder ............................................................................................................................ 10 6.5. Data Storage and Evaluation ................................................................................................... 11 6.6. Position of the wireless device in relation to the phantom ................................................. 12 6.7. Tissue Dielectric Parameters .................................................................................................. 15 6.8. Tissue-equivalent Liquid Properties ...................................................................................... 16 6.9. System Check ........................................................................................................................... 17 7. Measurement Procedure .................................................................................................................. 18 8. Conducted Output Power ................................................................................................................. 21 9. Exposure Position Consideration ................................................................................................... 22 9.1. EUT Antenna Location ............................................................................................................. 22 9.2. Test Position Consideration .................................................................................................... 22 10. SAR Test Results Summary............................................................................................................. 23 10.1. Body-Worn 1g SAR Data .......................................................................................................... 23 10.2. Simultaneous Transmission conclusion ............................................................................... 24 10.3. Measurement Uncertainty (450MHz-3GHz) ............................................................................ 25 10.4. Test Equipment List ................................................................................................................. 27 11. System Check Results ..................................................................................................................... 28 12. SAR Test Data ................................................................................................................................... 30 Appendix A: EUT Photos .......................................................................................................................... 32 Appendix B: Test Setup Photos .............................................................................................................. 34 Appendix C: Probe Calibration Certificate ............................................................................................. 36 Appendix D: Dipole Calibration Report .................................................................................................. 53 Appendix E: SAR SYSTEM VALIDATION ...................…

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Report No.: TB-FCC174727 Page: 1 of 52 TB-RF-074-1.0 Radio Test Report FCC ID: 2AF2R-HB88RX Original Grant Report No. : TB-FCC174727 Applicant : Shenzhen Videotimes Technology Co.,Ltd Equipment Under Test (EUT) EUT Name : 2.4GHz Digital Wireless Video Baby Monitor Model No. : HB88RX Series Model No. : N/A Brand Name : HelloBaby Sample ID : TBBJ-20200714-15-01# Receipt Date : 2020-08-11 Test Date : 2020-08-11 to 2020-08-31 Issue Date : 2020-08-31 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 : Jack Deng 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.: TB-FCC174727 Page: 2 of 52 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 ......................................................................................... 19 7.5 EUT Operating Condition ................................................................................................. 19 7.6 Test Data ............................................................................................................................. 19 8. NUMBER OF HOPPING CHANNEL .................................................................................... 20 8.1 Test Standard and Limit .................................................................................................... 20 8.2 Test Setup ........................................................................................................................... 20 8.3 T…

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Page : 8 of 9 TB-RF-075-1.0 Appendix 4 EUT Test Photographs 15C Test Setup Model: HB88RX Photo of Setup for Radiated Emission (Below 1 GHz) Photo of Setup for Radiated Emission (Above 1 GHz) Page : 9 of 9 TB-RF-075-1.0 Photo of Setup for Conducted Emission -----END OF REPORT-----