2AZ6O-CH-MR2022Wireless Driveway Alarm

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: Reorient or relocate the receiving antenna. English:This device contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canada’s licence-exempt RSS(s). Operation is subject to the following two conditions:

Page 1 of 4 FCC ID: 2AZ6O-CH-MR2022 IC: 27400-MR2022 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. External Photos Photo 1 Photo 2 Page 2 of 4 FCC ID: 2AZ6O-CH-MR2022 IC: 27400-MR2022 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Photo 3 Photo 4 Page 3 of 4 FCC ID: 2AZ6O-CH-MR2022 IC: 27400-MR2022 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Photo 5 Photo 6 Page 4 of 4 FCC ID: 2AZ6O-CH-MR2022 IC: 27400-MR2022 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Photo 7 Photo 8 ------End------

Label Product Name: Wireless Driveway Alarm Model/HVIN: CH-MR2022/CH-205 IC: 27400-MR2022 FCC ID: 2AZ6O-CH-MR2022

Page 1 of 34 Report No.: AIT22080104W1 Dongguan Yaxu (AiT) Technology Limited No. 22, Jinqianling Third Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Test Report Client Information: Applicant: Shenzhen Weiguo Times Technology Co.,Ltd Applicant add.: 8th Floor, Block C, Wanguo City, Pingji Avenue, Nanwan Street, Longgang District, Shenzhen, China Product Information: Product Name: Wireless Driveway Alarm Model No.: CH-MR2022/CH-205 Brand Name: CHTOOCY FCC ID: 2AZ6O-CH-MR2022 IC: 27400-MR2022 Standards: FCC 47 CFR PART 15 SUBPART C 15.231 RSS-210 Issue 10 RSS-Gen Issue 5 Prepared By: Dongguan Yaxu (AiT) Technology Limited Add. : No.22, Jinqianling Third Street, Jitigang, Huangjiang, Dongguan, Guangdong, China Date of Receipt: Aug. 01, 2022 Date of Test: Aug. 01, 2022~Aug. 16, 2022 Date of Issue: Aug. 17, 2022 Test Result: Pass This device described above has been tested by Dongguan Yaxu (AiT) Technology Limited, and the test results show that the equipment under test (EUT) is in compliance with the IC requirements. And it is applicable only to the tested sample identified in the report. This report shall not be reproduced except in full, without the written approval of Dongguan Yaxu (AiT) Technology Limited. Reviewed by: Approved by: Simba Huang Seal.chen Page 2 of 34 Report No.: AIT22080104W1 Dongguan Yaxu (AiT) Technology Limited No. 22, Jinqianling Third Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. 1 Contents Page COVER PAGE 1 CONTENTS 2 2 TEST SUMMARY 4 2.1 STATEMENT OF THE MEASUREMENT UNCERTAINTY 4 2.2 MEASUREMENT UNCERTAINTY 4 3 TEST FACILITY 5 3.1 DEVIATION FROM STANDARD 5 3.2 ABNORMALITIES FROM STANDARD CONDITIONS 5 3.3 TEST LOCATION 5 4 GENERAL INFORMATION 6 4.1 GENERAL DESCRIPTION OF EUT 6 5 DESCRIPTION OF TEST CONDITIONS 8 5.1 E.U.T. OPERATION 8 5.2 EUT PERIPHERAL LIST 9 5.3 TEST PERIPHERAL LIST 9 6 EQUIPMENTS LIST FOR ALL TEST ITEMS 10 7 TEST RESULT 11 7.1 ANTENNA REQUIREMENT 11 7.2 TRANSMIT TIME 12 7.2.1 Applied procedures / Limit 12 7.2.2 Test procedure 12 7.2.3 Deviation from standard 12 7.2.4 Test setup 12 7.2.5 Test results 13 7.3 FIELD STRENGTH OF FUNDAMENTAL& FIELD STRENGTH OF UNWANTED EMISSIONS 14 7.3.1 Test procedure 17 7.4 OCCUPIED BANDWIDTH & BAND EDGE 26 7.5 CONDUCTED EMISSIONS AT MAINS TERMINALS 150 KHZ TO 30 MHZ 29 7.5.1 Test Result 31 8 PHOTOGRAPHS 33 8.1 RADIATED EMISSION TEST SETUP 33 8.2 CONDUCTION EMISSIONS TEST SETUP 34 Page 3 of 34 Report No.: AIT22080104W1 Dongguan Yaxu (AiT) Technology Limited No. 22, Jinqianling Third Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Revision History Revision Issue Date Revisions Revised By 000 Aug. 17, 2022 Initial Issue Seal Chen Page 4 of 34 Report No.: AIT22080104W1 Dongguan Yaxu (AiT) Technology Limited No. 22, Jinqianling Third Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. 2 Test Summary FCC Rule Description of Test Result Section 15.203 RSS-GEN section 6.8 Antenna Requirement Pass Section 15.207(a) RSS-Gen clause 8.8 Conduction Emissions Pass Section 15.209,15.231(b) RSS-210 A.1.2 Radiated Emissions Pass Section 15.231(c) RSS-Gen clause 6.7 &RSS-210 A.1.3 Occupied Bandwidth Pass Section 15.231(a) (e) RSS 210 Issue 10 A.1.1（a） Transmit time Pass Note 1. Test according to ANSI C63.10:2013 and RSS-Gen. 2. The measurement uncertainty is not included in the test result. 3. Test results in other test report (RF Exposure Evaluation Report) 2.1 Statement of the Measurement Uncertainty The data and results referenced in this document are true and accurate. The reader is cautioned that there may be errors within the calibration limits of the equipment and facilities. The measurement uncertainty was calculated for all measurements listed in this test report acc. To CISPR 16 – 4 “Specification for radio disturbance and immunity measuring apparatus and methods – Part 4: Uncertainty in EMC Measurements” and is documented in the AiT quality system acc. To DIN EN ISO/IEC 17025. Furthermore, component and process variability of devices similar to that tested may result in additional deviation. The manufacturer has the sole responsibility of continued compliance of the device. 2.2 Measurement Uncertainty Test Item Frequency Range Measurement Uncertainty Notes Radiated Emission 0.009MHz-30MHz 3.10dB (1) Radiated Emission 30MHz-1GHz 3.75dB (1) Radiated Emission 1GHz-18GHz 3.88dB (1) Radiated Emission 18GHz-40GHz 3.88dB (1) AC Power Line Conducted Emission 0.15MHz ~ 30MHz 1.20dB (1) Note (1): The measurement uncertainty is for coverage factor of k=2 and a level of confidence of 95%. Page 5 of 34 Report No.: AIT22080104W1 Dongguan Yaxu (AiT) Technology Limited No. 22, Jinqianling Third Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. 3 Test Facility The test facility is recognized, certified or accredited by the following organizations: .CNAS- Registration No: L6177 Dongguan Yaxu (AiT) technology Limited is accredited to ISO/IEC 17025:2017 general Requirements for the competence of testing and calibration laboratories (CNAS-CL01 Accreditation Criteria for the competence of testing and calibration laboratories) on Aug.04, 2020 FCC-Registration No.: 703111 Designation Number: CCH-205313 Dongguan Yaxu (AiT) technology Limited has been registered and fully described in a report filed with the (FCC) Federal Communications Commission. The acceptance letter from the FCC is maintained in our files. IC —Registration No.: 6819A CAB identifier: CN0122 The 3m Semi-anechoic chamber of Dongguan Yaxu (AiT) technology Limited has been registered by Certification and Engineering Bureau of Industry Canada for radio equipment testing with Registration No.: 6819A A2LA-Lab Cert. No.: 6317.01 Dongguan Yaxu (AiT) technology Limited has been accredited by A2LA for technical competence in the field of electrical testing, and proved to be in compliance with ISO/IEC 17025: 2017 General Requirements for the Competence of Testing and Calibration Laboratories and any additional program requirements in the identi…

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Page 1 of 2 FCC ID: 2AZ6O-CH-MR2022 IC: 27400-MR2022 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Test Setup Photo Radiated Emission Page 2 of 2 FCC ID: 2AZ6O-CH-MR2022 IC: 27400-MR2022 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Conducted Emission ------End------