2AAAM-DXR-8PU-3Wireless Digital Video Monitoring System(Monitor)

9

STANDARD MERIT INDUSTRIAL LIMITED 604 Kalok Building, 720 Nathan Road, Kowloon, Hong Kong Date: 05-17-2023 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Ref: Attestation Statements Part 2.911(d)(5)(i) and Part 2.911(d)(5)(ii) Filing Re. KDB 986446 D01 FCC ID: (2AAAM-DXR-8PU-3) Dear Sir or Madam, STANDARD MERIT INDUSTRIAL LIMITED. certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. We also certify that, STANDARD MERIT INDUSTRIAL LIMITED 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 “covered” equipment . If you have any questions, please contact us. Sincerely, Contact Person: TOM CHAN Company name: STANDARD MERIT INDUSTRIAL LIMITED Address: 604 Kalok Building, 720 Nathan Road, Kowloon, Hong Kong Tel.: (852) 27110990 Email: [email protected] Signature:

STANDARD MERIT INDUSTRIAL LIMITED 604 Kalok Building, 720 Nathan Road, Kowloon, Hong Kong Date (05/17/2023) Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 Confidentiality Request FCC ID: 2AAAM-DXR-8PU-3 Pursuant to Sections 0.457(d)(1)(ii) and 0.459 of the Commission’s Rules, STANDARD MERIT INDUSTRIAL LIMITED. hereby requests permanent confidential treatment of information accompanying this application as outlined below: Schematics Bill of Materials/Parts List Block Diagrams Theory of Operation STANDARD MERIT INDUSTRIAL LIMITED. also hereby requests short-term confidential treatment of information accompanying this application as outlined below for a period of 180 days (2023-11-07): Internal Photos External Photos User Manual Test Set-up Photographs The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. The Applicant understands that pursuant to Rule 0.457(d)(1)(ii), disclosure of this Application and all accompanying materials will not be made before the date of the Grant for this Application. Yours sincerely, Contact Person: TOM CHAN Company name: STANDARD MERIT INDUSTRIAL LIMITED Address: 604 Kalok Building, 720 Nathan Road, Kowloon, Hong Kong Tel.: (852) 27110990 Email: [email protected] Signature:

Ver : 1.1 Date: 26- Apr-2023 Prepared by: Wing Chan Label Size:29.5X16.5mm Label Size:40X24mm Label Size:29.8X5mm RX Serial no. Label Size:29.8X5mm P/N:099-012*00P104-27 C2210000001PU C2210000001PU DXR-8 Date code and serial no. label Your factory code is”C” 22=Year(2022) 10=Month(October) Serial no.start from”000001”(6 digits) To”999999”running and never reset PU=Parent Unit(RX) BU=Baby Unit(TX) 1)White background black letters 2)Scale: 1:1 Size: 29.8X5mm DXR-8_DC Jack Verson_(US) Label information & Location RX Label: Size:29.5X16.5mm P/N:099-012*00P104&22 Rating Label (For PU) Size:40X24mm P/N:099-012*00P104&25 INPUT: DC5V 550mA MADE IN CHINA Customer Service Hotline: 1-800-291-0195 INPUT: DC5V 550mA MADE IN CHINA Customer Service Hotline: 1-800-291-0195 FCC ID: 2AAAM-DXR-8PU-3 Li-ion Battery 3.7V, 1200mAh Model: DXR-8 YELLOW BLACK RED Wireless Monitor MADE IN CHINA FCC ID: 2AAAM-DXR-8PU-3 Li-ion Battery 3.7V, 1200mAh Model: DXR-8 YELLOW BLACK RED Wireless Monitor MADE IN CHINA

RF Antenna RF Antenna

Page: 1 of 23 TEST REPORT For SAR Report No. ...................................... : CHTEW23030099 Report vertification: Project No. ...................................... : SHT2211086201EW FCC ID ............................................. : 2AAAM-DXR-8PU-3 Applicant’s name ........................... : STANDARD MERIT INDUSTRIAL LIMITED Address ............................................. : 604 Kalok Building, 720 Nathan Road, Kowloon, Hong Kong Test item description .................... : Wireless Digital Video Monitoring System Trade Mark ....................................... : - Model/Type reference ....................... : DXR-8 Listed Model(s) ................................. : - Standard ......................................... : FCC 47 CFR Part2.1093 IEEE Std C95.1: 1999 Edition IEEE Std 1528: 2013 Date of receipt of test sample..........: Nov. 21, 2022 Date of testing..............................: Nov. 22, 2022- Mar. 26, 2023 Date of issue...............................: Mar. 27, 2023 Result .................. ........................: PASS Compiled by ( position+printedname+signature) ... : File administrators: Silvia Li Supervised by ( position+printedname+signature) ... : Test Engineer: Weiyang Xiang Approved by ( position+printedname+signature) ... : Manager: Hans Hu Testing Laboratory Name ............. : Shenzhen Huatongwei International Inspection Co., Ltd Address ............................................. : 1/F, Bldg 3, Hongfa Hi-tech Industrial Park, Genyu Road, Tianliao, Gongming, Shenzhen, China Shenzhen Huatongwei International Inspection Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Huatongwei International Inspection Co., Ltd is acknowledged as copyright owner and source of the material. Shenzhen Huatongwei International Inspection Co., Ltd takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. The test report merely correspond to the test sample. Report No.: CHTEW23030099 Page: 2 of 23 Issued: 2023-03-27 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V05 (2023-03) Contents 1. Statement of Compliance 3 2. Test Standards and Report version 4 2.1. Test Standards 4 2.2. Report version 4 3. Summary 5 3.1. Client Information 5 3.2. Product Description 5 3.3. Testing Laboratory Information 6 3.4. Environmental conditions 6 4. Equipments Used during the Test 7 5. Measurement Uncertainty 8 6. SAR Measurement System Configuration 9 6.1. SAR Measurement Set-up 9 6.2. DASY5 E-field Probe System 10 6.3. Phantoms 11 6.4. Device Holder 11 7. SAR Test Procedure 12 7.1. Scanning Procedure 12 7.2. Data Storage and Evaluation 14 8. Position of the wireless device in relation to the phantom 16 8.1. Body Position 16 9. Dielectric Property Measurements & System Check 17 9.1. Tissue Dielectric Parameters 17 9.2. System Check 18 10. SAR Exposure Limits 21 11. Conducted Power Measurement Results and Tune-up 21 12. Antenna Location 22 13. Measured and Reported SAR Results 23 14. Test Setup Photos 23 15. External and Internal Photos of the EUT 23 Report No.: CHTEW23030099 Page: 3 of 23 Issued: 2023-03-27 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V05 (2023-03) 1. Statement of Compliance Maximum Reported SAR (W/kg @1g) Type Test setting TFT Body Dist.= 0mm 0.296 Note: 1. This device is in compliance with Specific Absorption Rate (SAR) for general population/uncontrolled exposure limits (1.6 W/kg@1g) specified in FCC 47 CFR part 2 (2.1093) and IEEE Std C95.1, 2. This device had been tested in accordance with the measurement methods and procedures specified in IEEE 1528 and FCC KDB publications. Report No.: CHTEW23030099 Page: 4 of 23 Issued: 2023-03-27 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V05 (2023-03) 2. Test Standards and Report version 2.1. Test Standards The tests were performed according to following standards: FCC 47 Part 2.1093: Radiofrequency radiation exposure evaluation: portable devices. IEEE Std C95.1, 1999 Edition: IEEE Standard for Safety Levels with Respect to Human Exposure to Radio Frequency Electromagnetic Fields, 3 kHz to 300 GHz IEEE Std 1528™-2013: IEEE Recommended Practice for Determining the Peak Spatial-Average Specific Absorption Rate (SAR) in the Human Head from Wireless Communications Devices: Measurement Techniques. FCC published RF exposure KDB procedures: 865664 D01 SAR Measurement 100 MHz to 6 GHz v01r04: SAR Measurement Requirements for 100 MHz to 6 GHz 865664 D02 RF Exposure Reporting v01r02: RF Exposure Compliance Reporting and Documentation Considerations 447498 D04 Interim General RF Exposure Guidance v01: Mobile and Portable Device RF Exposure Procedures and Equipment Authorization Policies TCB workshop April, 2019; Page 19, Tissue Simulating Liquids (TSL) 2.2. Report version Revision No. Date of issue Description N/A 2023-03-27 Original Report No.: CHTEW23030099 Page: 5 of 23 Issued: 2023-03-27 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V05 (2023-03) 3. Summary 3.1. Client Information Applicant: STANDARD MERIT INDUSTRIAL LIMITED Address: 604 Kalok Building, 720 Nathan Road, Kowloon, Hong Kong Manufacturer: STANDARD MERIT INDUSTRIAL LIMITED Address: 604 Kalok Building, 720 Nathan Road, Kowloon, Hong Kong 3.2. Product Description Main unit Name of EUT: Wireless Digital Video Monitoring System Trade Mark: - Model No.: DXR-8 Listed Model(s): - Power supply: 3.7VDC, 1200mAh (Supplied by Rechargeable Li-ion Battery) Hardware version: 4V7 Software version: 4V6 Device Dimension: Length x Width x Thickness (mm): 122 x 80 x22 Device Category: Portable Product stage: Production unit RF Exposure Environment: General Population/Uncontrolled HTW test sample No.: YPHT22110862001 Ancillary unit Battery i…

Text truncated - open the document above for the full version.

Specification Model number: ϭκϳͲϬϭͲϭϯϬ'KςϬϭͲϬϭ Frequency Range V. S .W. R Impedance Gain Azimuth Polarization Impedance Azimuth Beam width 2400MHz̚2500MHz ≤ϭ͘ρ 50Ω ϬdBi Omni-directional sĞƌƚŝĐĂůͬ,ŽƌŝnjŽŶƚĂů 50 Ω Omni-directional Dimension˄˄mm˅ Te s t G ra p h Performance Antenna specification datasheet Manufacturer: STANDARD MERIT INDUSTRIAL LIMITED Address:604 Kalok Building, 720 Nathan Road, Kowloon, Hong Kong

Report Number: 68.950.22.0962.01 EMC_SZ_FR_23.01 FCC Release 2017-06-20 TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch Building 12 & 13, Zhiheng Wisdomland Business Park, Guankou Erlu, Nantou, Nanshan District, Shenzhen, Guangdong, China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299 Page 1 of 49 FCC - TEST REPORT Report Number : 68.950.22.0962.01 Date of Issue: 2023-04-06 Model : DXR-8 Product Type : Wireless Digital Video Monitoring System Applicant : STANDARD MERIT INDUSTRIAL LIMITED Address : 604 Kalok Building, 720 Nathan Road, Kowloon, Hong Kong Manufacturer : STANDARD MERIT INDUSTRIAL LIMITED Address : 604 Kalok Building, 720 Nathan Road, Kowloon, Hong Kong Test Result : ◼ Positive  Negative Total pages including Appendices : 49 Any use for advertising purposes must be granted in writing. This technical report may only be quoted in full. This report is the result of a single examination of the object in question and is not generally applicable evaluation of the quality of other products in regular production. For further details, please see testing and certification regulation, chapter A-3.4. Report Number: 68.950.22.0962.01 EMC_SZ_FR_23.01 FCC Release 2017-06-20 TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch Building 12 & 13, Zhiheng Wisdomland Business Park, Guankou Erlu, Nantou, Nanshan District, Shenzhen, Guangdong, China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299 Page 2 of 49 1 Table of Contents 1 Table of Contents ........................................................................................................................................... 2 2 Details about the Test Laboratory ................................................................................................................... 3 3 Description of the Equipment Under Test ........................................................................................................ 4 4 Summary of Test Standards ........................................................................................................................... 5 5 Summary of Test Results ................................................................................................................................ 6 6 General Remarks ........................................................................................................................................... 7 7 Test Setups .................................................................................................................................................... 8 8 Systems Test Configuration .......................................................................................................................... 10 9 Technical Requirement ................................................................................................................................. 11 9.1 Conducted Emission ............................................................................................................................. 11 9.2 Conducted Peak Output Power ............................................................................................................. 16 9.3 20 dB Bandwidth and 99% Occupied Bandwidth ................................................................................... 19 9.4 Carrier Frequency Separation ............................................................................................................... 24 9.5 Number of Hopping Frequencies ........................................................................................................... 26 9.6 Dwell Time ............................................................................................................................................ 28 9.7 Spurious RF Conducted Emissions ....................................................................................................... 30 9.8 Band Edge Testing................................................................................................................................ 36 9.9 Spurious Radiated Emissions for Transmitter ........................................................................................ 41 10 Test Equipment List ...................................................................................................................................... 48 11 System Measurement Uncertainty ................................................................................................................ 49 Report Number: 68.950.22.0962.01 EMC_SZ_FR_23.01 FCC Release 2017-06-20 TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch Building 12 & 13, Zhiheng Wisdomland Business Park, Guankou Erlu, Nantou, Nanshan District, Shenzhen, Guangdong, China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299 Page 3 of 49 2 Details about the Test Laboratory Details about the Test Laboratory Company name: TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch Building 12 & 13, Zhiheng Wisdomland Business Park, Guankou Erlu, Nantou, Nanshan District, Shenzhen, Guangdong, China Telephone: 86 755 8828 6998 Fax: 86 755 828 5299 FCC Registration No.: 514049 FCC Designation Number: CN5009 Report Number: 68.950.22.0962.01 EMC_SZ_FR_23.01 FCC Release 2017-06-20 TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch Building 12 & 13, Zhiheng Wisdomland Business Park, Guankou Erlu, Nantou, Nanshan District, Shenzhen, Guangdong, China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299 Page 4 of 49 3 Description of the Equipment Under Test Product: Wireless Digital Video Monitoring System Model no.: DXR-8 FCC ID: 2AAAM-DXR-8PU-3 Rating: 3.7VDC, 1200mAh (Supplied by Rechargeable Li-ion Battery) or 5VDC, 550mA (Supplied by external adapter for Charging rechargeable battery) Adapter Adapter 1 Model: BLJ06W050055P1-U Input: 100-240VAC 50/60Hz, 0.2A, Output: 5VDC, 550mA Manufacturer: Zhongshan Baolijin Electronic Co., Ltd. Adapter 2 Model: HP07Z-0500550-CU…

Text truncated - open the document above for the full version.

Photos of Test Setup Conducted Emission Photos of Test Setup Radio Emission (30MHz-1GHz) C Photos of Test Setup Radio Emission (1GHz-18GHz) Photos of Test Setup Radio Emission (18GHz-40GHz)

Page: 1 of 1 Test Setup Photos Liquid depth in the Body phantom Front with ant 90° Rear with ant 0° Rear with ant 90° Top with ant 90°