2AZ3V-YF-MC-088Wireless door magnet

YF-MC-088 wireless door magnetic instruction manual Intelligent home security system is composed of intelligent home host and security alarm series sensors. The security alarm sensor series can be divided into magnetic door, curtain, gas detector, smoke detector, human body infrared detector, leakage sensor, etc. Wireless door magnetic sensors are used to detect whether doors, Windows, drawers, etc., are illegally opened or moved. Wireless door magnetic sensor comes with a wireless transmitter, when the host is protected under the state of the door or window is opened, the door magnetic sensor will take the initiative to send a wireless signal to the host, the host will take relevant measures after receiving the alarm signal, such as through the phone, SMS alarm to inform the owner in time, so as to prevent illegal entry, to defend the safety of the home. I. Specifications and parameters Wireless door magnetic sensor Ø transmitting frequency: 433.92 MHZ Ø launch distance: more than 100 meters (empty range), Ø movement distance: 10 mm Ø Static current : ua 4 or less Ø alarm current: 10 ma, or less This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. NOTE: 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. -- Increase the separation between the equipment and receiver. -- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -- Consult the dealer or an experienced radio/TV technician for help. This device and its antenna(s) must not be co-located or operation in conjunction with any other antenna or transmitter. Radiation Exposure Statement The device has been evaluated to meet general RF exposure requirement in portable exposure condition without restriction.

CONFIDENTIALITY REQUEST for Certification Service in USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21046 Date:<2021/5/25> 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 2AZ3V-YF-MC-088 YF-MC-088 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-proprietaryandsecretstradeterm confidentiality exhibits contain our information that could be of benefit to our competitors. The short-term confidentiality on the basis of ensuring sensitivethat business 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： Zujun Li/Certified Engineer Company: Dongguan Yufang Electronics Co., Ltd Address: 202, Fengyi No.1, fengdeling village, Fenggang town, Dongguan City,China Phone: 8619974692812 Fax: N/A E-Mail: [email protected]

Dongguan Yufang Electronics Co., Ltd 202, Fengyi No.1, fengdeling village, Fenggang town, Dongguan City,China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2021/5/25 To whom it may concern: We, Dongguan Yufang Electronics Co., Ltd the undersigned, hereby authorize Eurofins Product Service GmbH to act on our behalf in all matters relating to applications for equipment authorization FCC ID: 2AZ3V-YF-MC-088 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. 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： Zujun Li/Certified Engineer Company: Dongguan Yufang Electronics Co., Ltd Address: 202, Fengyi No.1, fengdeling village, Fenggang town, Dongguan City,China Phone: 8619974692812 Fax: N/A E-Mail: [email protected]

Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2AZ3V-YF-MC-088 This reportshall not be reproduced except in full, without the written approval of Shenzhen Tongzhou Testing Co.,Ltd Page 1 of 3 EXTERIOR PHOTOGRAPHS OF EUT Fig.1 Fig.2 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2AZ3V-YF-MC-088 This reportshall not be reproduced except in full, without the written approval of Shenzhen Tongzhou Testing Co.,Ltd Page 2 of 3 Fig.3 Fig.4 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2AZ3V-YF-MC-088 This reportshall not be reproduced except in full, without the written approval of Shenzhen Tongzhou Testing Co.,Ltd Page 3 of 3 Fig.5 Fig.6

Label Location: FCC ID: 2AZ3V-YF-MC-088 This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

Shenzhen Tongzhou Testing Co.,Ltd FCC ID:2AZ3V-YF-MC-088 This report shall not be reproduced except in full, without the written approval of Shenzhen Tongzhou Testing Co.,Ltd Page 1 of 2 INTERIOR PHOTOGRAPHS OF EUT Fig.1 Fig.2 Shenzhen Tongzhou Testing Co.,Ltd FCC ID:2AZ3V-YF-MC-088 This report shall not be reproduced except in full, without the written approval of Shenzhen Tongzhou Testing Co.,Ltd Page 2 of 2 Fig.3 Fig.4 Antenna

Report No.: TZ210302063-E Page 1 of 27 FCC TEST REPORT Test report On Behalf of Dongguan Yufang Electronics Co., Ltd For Wireless door magnet Model No.: YF-MC-088 FCC ID: 2AZ3V-YF-MC-088 Prepared for : Dongguan Yufang Electronics Co., Ltd 202, Fengyi No.1, fengdeling village, Fenggang town, Dongguan City,China Prepared By : Shenzhen Tongzhou Testing Co.,Ltd 1th Floor, Building 1, Haomai High-tech Park, Huating Road 387, Dalang Street, Longhua, Shenzhen, China Date of Test: 2021/3/24 ~ 2021/3/31 Date of Report: 2021/3/31 Report Number: TZ210302063-E The test report apply only to the specific sample(s) tested under stated test conditions It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: TZ210302063-E Page 2 of 27 TEST RESULT CERTIFICATION Applicant’s name : Dongguan Yufang Electronics Co., Ltd Address : 202, Fengyi No.1, fengdeling village, Fenggang town, Dongguan City,China Manufacture's Name : Dongguan Yufang Electronics Co., Ltd Address : 202, Fengyi No.1, fengdeling village, Fenggang town, Dongguan City,China Product description Trade Mark : N/A Product name : Wireless door magnet Model and/or type reference : YF-MC-088 Standards : FCC Rules and Regulations Part 15.231 ANSI C63.10:2013 This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Shenzhen Tongzhou Testing Co.,Ltd Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen Shenzhen Tongzhou Testing Co.,Ltd Testing Technology 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. Date of Test .............................................. : Date (s) of performance of tests : 2021/3/24 ~ 2021/3/31 Date of Issue : 2021/3/31 Test Result : Pass Testing Engineer : (Anna Hu) Technical Manager : (Hugo Chen) Authorized Signatory : (Andy Zhang) Report No.: TZ210302063-E Page 3 of 27 Revision History Revision Issue Date Revisions Revised By 000 2021/3/31 Initial Issue Andy Zhang Report No.: TZ210302063-E Page 4 of 27 TABLE OF CONTENTS 1. GENERAL INFORMATION 5 1.1. DESCRIPTION OF DEVICE (EUT) .............................................................................................. 5 1.2. OBJECTIVE ............................................................................................................................. 6 1.3. ENVIRONMENTAL CONDITIONS ................................................................................................ 6 1.4. HOST SYSTEM CONFIGURATION LIST AND DETAILS .................................................................. 7 1.5. EXTERNAL I/O CABLE ............................................................................................................. 7 1.6. DESCRIPTION OF TEST FACILITY .............................................................................................. 7 1.7. STATEMENT OF THE MEASUREMENT UNCERTAINTY .................................................................. 8 1.8. MEASUREMENT UNCERTAINTY ................................................................................................ 8 1.9. DESCRIPTION OF TEST MODES ................................................................................................ 8 1.10. ANTENNA SYSTEM .............................................................................................................. 8 2. TEST METHODOLOGY 9 2.1. EUT CONFIGURATION ............................................................................................................. 9 2.2. EUT EXERCISE ...................................................................................................................... 9 2.3. GENERAL TEST PROCEDURES ................................................................................................. 9 2.4. INSTRUMENT CALIBRATION ...................................................................................................... 9 2.5. TEST MODE ........................................................................................................................... 9 3. SYSTEM TEST CONFIGURATION 10 3.1. JUSTIFICATION ..................................................................................................................... 10 3.2. EUT EXERCISE SOFTWARE................................................................................................... 10 3.3. SPECIAL ACCESSORIES ........................................................................................................ 10 3.4. BLOCK DIAGRAM/SCHEMATICS .............................................................................................. 10 3.5. EQUIPMENT MODIFICATIONS ................................................................................................. 10 3.6. TEST SETUP ......................................................................................................................... 10 4. SUMMARY OF TEST RESULTS 11 5. TEST ITEMS AND RESULTS 12 5.1. TRANSMITTER DEACTIVATION TIME ....................................................................................... 12 5.2. TRANSMITTER FIELD STRENGTH OF EMISSIONS ..................................................................... 13 5.3. 20DB BANDWIDTH EMISSIONS ............................................................................................... 22 5.4. DUTY CYCLE ......................................................................................................................... 23 5.5. ANTENNA REQUIREMENT ...................................................................................................... 25 6. LIST OF MEASURING EQUIPMENTS 26 7. TEST SETUP PHOTOGRAPHS OF EUT 27 8. EXTERIOR PHOTOGRAPHS OF THE EUT 27 9. INTERIOR PHOTOGRAPHS OF THE EUT 27 Report No.: TZ210302063-E Page 5 of 27 1. GENERAL INFORMATION 1.1. Description of De…

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Shenzhen Tongzhou Testing Co.,Ltd FCC ID:2AZ3V-YF-MC-088 This reportshall not be reproduced except in full, without the written approval of Shenzhen Tongzhou Testing Co.,Ltd Page 1 of 1 TEST SETUP PHOTOS OF THE EUT Radiated Emission Below 1GHz Radiated Emission Above 1GHz