2AF2R-33RX2.4GHz 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 Longgang District, Shenzhen, Guangdong China Date: 2022-10-25 FCC ID: 2AF2R-33RX 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.: HB6233, HB6233-2, HB6233RX, VT302, VT302-2, VT302RX, BBM803, BBM803-2, BBM803RX 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 Longgang District, Shenzhen, Guangdong China Phone: +86-755-26966058 Fax: +86-755-26966058 E-Mail: [email protected]

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 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 Longgang District, Shenzhen, Guangdong China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2022-10-25 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-33RX 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 Longgang District, Shenzhen, Guangdong China Phone: +86-755-26966058 Fax: +86-755-26966058 E-Mail: [email protected]

FCC ID: 2AF2R-33RX TB-RF-074-1.0 Appendix III EUT External Photographs Photo 1 Appearance of EUT Photo 2 Appearance of EUT FCC ID: 2AF2R-33RX TB-RF-074-1.0 Photo 3 Appearance of EUT Photo 4 Appearance of EUT FCC ID: 2AF2R-33RX TB-RF-074-1.0 Photo 5 Appearance of EUT Photo 6 Appearance of EUT FCC ID: 2AF2R-33RX TB-RF-074-1.0 Photo 7 Appearance of EUT Photo 8 Appearance of EUT FCC ID: 2AF2R-33RX TB-RF-074-1.0 Photo 9 Appearance of EUT Antenna

FCC ID: 2AF2R-33RX TB-RF-074-1.0 Appendix IFCC ID Label Size for the label: 22.6mm X 21.6mm FCC ID:2AF2R-33RX Model: HB6233 FCC ID: 2AF2R-33RX TB-RF-074-1.0 Appendix II FCC ID Label Location LOCATION

FCC ID: 2AF2R-33RX TB-RF-074-1.0 Appendix IV EUT Internal Photographs Photo 10 Internal of EUT Photo 11 Internal of EUT FCC ID: 2AF2R-33RX TB-RF-074-1.0 Photo 12 Appearance of PCB Photo 13 Appearance of PCB FCC ID: 2AF2R-33RX TB-RF-074-1.0 Photo 14 Ant

Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com SAR TEST REPORT FCC ID. ............................ : 2AF2R-33RX Test Report No. ............... : TCT220908E005 Date of issue ................... : Sep. 22, 2022 Testing laboratory .......... : SHENZHEN TONGCE TESTING LAB Testing location/ address: 2101 & 2201, Zhenchang Factory Renshan Industrial Zone, Fuhai Subdistrict, Bao'an District, Shenzhen, Guangdong, 518103, People's Republic of China Applicant's 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.518000.China Manufacturer's 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.518000.China Test item description ..... : 2.4GHz Digital Wireless Video Baby Monitor Trade Mark ...................... : N/A Model/Type reference..... : HB6233, HB6233-2, HB6233RX, VT302, VT302-2, VT302RX, BBM803, BBM803-2, BBM803RX SAR Max. Values..............: 0.05 W/Kg (1g) for Body-worn Date of receipt of test item ......................................... : Sep. 08, 2022 Date (s) of performance of test ................................... : Sep. 08, 2022 - Sep. 22, 2022 Tested by (+signature) ... : Karl WANG Check by (+signature) .... : Beryl Zhao Approved by (+signature): Tomsin General disclaimer: 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.: TCT220908E005 Page 2 of 65 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com TABLE OF CONTENTS 1. Test Certification ................................................................................................................................. 3 1.1. EUT description .......................................................................................................................... 3 1.2. Model(s) list ................................................................................................................................. 3 2. Test standard ....................................................................................................................................... 4 2.1. Facilities ....................................................................................................................................... 4 2.2. Location ....................................................................................................................................... 4 2.3. Environment Condition: ............................................................................................................. 4 3. Test Result Summary ......................................................................................................................... 5 4. RF Exposure Limit .............................................................................................................................. 6 5. SAR Measurement System Configuration ....................................................................................... 7 5.1. SAR Measurement Set-up .......................................................................................................... 7 5.2. E-field Probe ................................................................................................................................ 8 5.3. Phantom ....................................................................................................................................... 8 5.4. Device Holder .............................................................................................................................. 9 5.5. Data Storage and Evaluation ................................................................................................... 10 5.6. Position of the wireless device in relation to the phantom ................................................. 11 5.7. Tissue Dielectric Parameters .................................................................................................. 14 5.8. Tissue-equivalent Liquid Properties ...................................................................................... 15 5.9. System Check ........................................................................................................................... 16 6. Measurement Procedure .................................................................................................................. 17 7. Conducted Output Power ................................................................................................................. 20 8. Exposure Position Consideration ................................................................................................... 21 8.1. EUT Antenna Location ............................................................................................................. 21 8.2. Test Position Consideration .................................................................................................... 22 9. SAR Test Results Summary............................................................................................................. 23 9.1. Body-Worn 1g SAR Data .......................................................................................................... 23 9.2. Simultaneous Transmission conclusion ............................................................................... 24 9.3. Measurement Uncertainty (450MHz-3GHz) ...............................................…

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ShenZhenXinErShengTechnologyCo.,Ltd SPECIFICATIONFORAPPROVAL Customernane：BeiNaiTe Productname ：2.4Gcoppertubeantenna1.13graywireL=140MM 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):2dBiEfficiency:64.8% 2.45GGain(Peak):1.88dBiEfficiency:61.2% 2.5GGain(Peak):1.76dBiEfficiency:58.3%

Shenzhen Toby Technology Co., Ltd. Report No.: TBR-C-202203-0211-26 Report No.: TBR-C-202203-0211-28 Page: 1 of 33 FCC ID: 2AF2R-33RX IC: 20674-33RX TB-RF-074-1.0 RF Test Data for 2.4G (Conducted Measurements) General Description of EUT Product Name: 2.4GHz Digital Wireless Video Baby Monitor FCC Test Model: HB6233 IC Test Model: HB6233RX Sample ID: 202203-0211-1_04 Environmental Conditions Temperature: 25°C Relative Humidity: 55% Test Voltage: DC 3.7V Test Engineer: Huang jian ping Note: For a more detailed features description, please refer to the report TBR-C-202203-0211-26& TBR-C-202203-0211-28 Shenzhen Toby Technology Co., Ltd. Report No.: TBR-C-202203-0211-26 Report No.: TBR-C-202203-0211-28 Page: 2 of 33 FCC ID: 2AF2R-33RX IC: 20674-33RX TB-RF-074-1.0 Contents 1. Duty Cycle ........................................................................................................................................................................................... 3 2. Maximum Conducted Output Power ................................................................................................................................................. 6 3. -20dB Bandwidth ................................................................................................................................................................................ 9 4. Occupied Channel Bandwidth ......................................................................................................................................................... 12 5. Band Edge ........................................................................................................................................................................................ 15 6. Band Edge(Hopping) ........................................................................................................................................................................ 18 7. Conducted RF Spurious Emission .................................................................................................................................................. 21 8. Restrict Band .................................................................................................................................................................................... 25 9. Carrier Frequencies Separation....................................................................................................................................................... 28 10. Number of Hopping Channel ......................................................................................................................................................... 30 11.Dwell Time ........................................................................................................................................................................................ 32 Shenzhen Toby Technology Co., Ltd. Report No.: TBR-C-202203-0211-26 Report No.: TBR-C-202203-0211-28 Page: 3 of 33 FCC ID: 2AF2R-33RX IC: 20674-33RX TB-RF-074-1.0 1. Duty Cycle Condition Mode Frequency (MHz) Antenna Duty Cycle (%) Correction Factor (dB) 1/T (kHz) NVNT GFSK 2409.5 Ant1 22.6 6.46 1.09 NVNT GFSK 2439.5 Ant1 22.6 6.46 1.09 NVNT GFSK 2468 Ant1 22.66 6.45 1.09 Shenzhen Toby Technology Co., Ltd. Report No.: TBR-C-202203-0211-26 Report No.: TBR-C-202203-0211-28 Page: 4 of 33 FCC ID: 2AF2R-33RX IC: 20674-33RX TB-RF-074-1.0 Test Graphs Duty Cycle NVNT 2409.5MHz Ant1 Duty Cycle NVNT 2439.5MHz Ant1 Shenzhen Toby Technology Co., Ltd. Report No.: TBR-C-202203-0211-26 Report No.: TBR-C-202203-0211-28 Page: 5 of 33 FCC ID: 2AF2R-33RX IC: 20674-33RX TB-RF-074-1.0 Duty Cycle NVNT 2468MHz Ant1 Shenzhen Toby Technology Co., Ltd. Report No.: TBR-C-202203-0211-26 Report No.: TBR-C-202203-0211-28 Page: 6 of 33 FCC ID: 2AF2R-33RX IC: 20674-33RX TB-RF-074-1.0 2. Maximum Conducted Output Power Condition Mode Frequency (MHz) Antenna Conducted Power (dBm) Limit (dBm) Verdict NVNT GFSK 2409.5 Ant1 14.295 21 Pass NVNT GFSK 2439.5 Ant1 13.925 21 Pass NVNT GFSK 2468 Ant1 13.603 21 Pass Shenzhen Toby Technology Co., Ltd. Report No.: TBR-C-202203-0211-26 Report No.: TBR-C-202203-0211-28 Page: 7 of 33 FCC ID: 2AF2R-33RX IC: 20674-33RX TB-RF-074-1.0 Test Graphs Power NVNT 2409.5MHz Ant1 Power NVNT 2439.5MHz Ant1 Shenzhen Toby Technology Co., Ltd. Report No.: TBR-C-202203-0211-26 Report No.: TBR-C-202203-0211-28 Page: 8 of 33 FCC ID: 2AF2R-33RX IC: 20674-33RX TB-RF-074-1.0 Power NVNT 2468MHz Ant1 Shenzhen Toby Technology Co., Ltd. Report No.: TBR-C-202203-0211-26 Report No.: TBR-C-202203-0211-28 Page: 9 of 33 FCC ID: 2AF2R-33RX IC: 20674-33RX TB-RF-074-1.0 3. -20dB Bandwidth Condition Mode Frequency (MHz) Antenna -20 dB Bandwidth (MHz) Limit -20 dB Bandwidth (MHz) Verdict NVNT GFSK 2409.5 Ant1 2.06 0 Pass NVNT GFSK 2439.5 Ant1 2.18 0 Pass NVNT GFSK 2468 Ant1 2.2 0 Pass Shenzhen Toby Technology Co., Ltd. Report No.: TBR-C-202203-0211-26 Report No.: TBR-C-202203-0211-28 Page: 10 of 33 FCC ID: 2AF2R-33RX IC: 20674-33RX TB-RF-074-1.0 Test Graphs -20dB Bandwidth NVNT 2409.5MHz Ant1 -20dB Bandwidth NVNT 2439.5MHz Ant1 Shenzhen Toby Technology Co., Ltd. Report No.: TBR-C-202203-0211-26 Report No.: TBR-C-202203-0211-28 Page: 11 of 33 FCC ID: 2AF2R-33RX IC: 20674-33RX TB-RF-074-1.0 -20dB Bandwidth NVNT 2468MHz Ant1 Shenzhen Toby Technology Co., Ltd. Report No.: TBR-C-202203-0211-26 Report No.: TBR-C-202203-0211-28 Page: 12 of 33 FCC ID: 2AF2R-33RX IC: 20674-33RX TB-RF-074-1.0 4. Occupied Channel Bandwidth Condition Mode Frequency (MHz) Antenna 99% OBW (MHz) NVNT GFSK 2409.5 Ant1 2.093 NVNT GFSK 2439.5 Ant1 2.133 NVNT GFSK 2468 Ant1 2.121 Shenzhen Toby Technology Co., Ltd. Report No.: TBR-C-202203-0211-26 Report No.: TBR-C-202203-0211-28 Page: 13 of 33 FCC ID: 2AF2R-33RX IC: 20674-33RX TB-RF-074-1.0 Test Graphs OBW NVNT 2409.5MHz Ant1 OBW NVNT 2439.5MHz Ant1 Shenzhen Toby Technology Co., Ltd. Report No.: TBR-C-202203-0211-26 Report No.: TBR-C-202203-0211-28 Page: 14 o…

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Shenzhen Toby Technology Co., Ltd. Report No.: TBR-C-202203-0211-26 Page: 1 of 39 TB-RF-074-1.0 1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China Tel: +86 75526509301 Fax: +86 75526509195 Radio Test Report FCC ID: 2AF2R-33RX Original Grant Report No. : TBR-C-202203-0211-26 Applicant : Shenzhen Videotimes Technology Co., Ltd Equipment Under Test (EUT) EUT Name : 2.4GHz Digital Wireless Video Baby Monitor Model No. : HB6233 Series Model No. : HB6233-2, HB6233RX, VT302, VT302-2, VT302RX, BBM803, BBM803-2, BBM803RX Brand Name : ---- Sample ID : 202203-0211-1_03& 202203-0211-1_04 Receipt Date : 2022-08-18 Test Date : 2022-08-18 to 2022-09-19 Issue Date : 2022-09-19 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. Witness Engineer : Camille Li 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-202203-0211-26 Page: 2 of 39 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 ...................................... 7 1.4 Description of Support Units .............................................................................................. 7 1.6 Description of Test Software Setting ................................................................................ 9 1.7 Measurement Uncertainty .................................................................................................. 9 1.8 Test Facility ......................................................................................................................... 10 2. TEST SUMMARY ..................................................................................................................... 11 3. TEST SOFTWARE ................................................................................................................... 11 4. TEST EQUIPMENT .................................................................................................................. 12 5. CONDUCTED EMISSION ....................................................................................................... 13 5.1 Test Standard and Limit .................................................................................................... 13 5.2 Test Setup ........................................................................................................................... 13 5.3 Test Procedure ................................................................................................................... 13 5.4 Deviation From Test Standard ......................................................................................... 14 5.5 EUT Operating Mode ........................................................................................................ 14 5.6 Test Data ............................................................................................................................. 14 6. RADIATED AND CONDUCTED UNWANTED EMISSIONS ............................................ 15 6.1 Test Standard and Limit .................................................................................................... 15 6.2 Test Setup ........................................................................................................................... 15 6.3 Test Procedure ................................................................................................................... 17 6.4 Deviation From Test Standard ......................................................................................... 18 6.5 EUT Operating Mode ........................................................................................................ 18 6.6 Test Data ............................................................................................................................. 18 7. EMISSIONS IN RESTRICTED BANDS ............................................................................... 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 Mode ........................................................................................................ 21 7.6 Test Data ............................................................................................................................. 21 8. 99% OCCUPIED AND 20DB BANDWIDTH ........................................................................ 22 8.1 Test Standard and Limit .................................................................................................... 22 8.2 Test Setup ............…

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FCC ID: 2AF2R-33RX TB-RF-074-1.0 Appendix V EUT Test Photographs 15C Test Setup Photo of Setup for Radiated Emission (Above 1 GHz) Photo of Setup for Radiated Emission (Above 1 GHz) FCC ID: 2AF2R-33RX TB-RF-074-1.0 Photo of Setup for Radiated Emission (Below 1 GHz) Photo of Setup for Conducted Emission -----END OF REPORT-----