2AGNGKR-M525Doorbell

M525 Multifunctional Wireless Doorbell Manual Product Introduction: The wireless doorbell adopt advance wireless receiving and dispatching technology, powerful microcomputer control system, high capacity and superior voice processing technology, up to 32 songs with reliable and stable performance. Doorbell and transmitter connect via wireless learning code, with the function of doorbell, burglar alarm and welcome alarm which suitable for various occasions: like villa, club, leisure center, store, hotel, home, office and meeting room etc. Product Feature: 1． Support multiple doorbell transmitter, suitable for large villa 2． 32 songs optional 3． Doorbell, alarm, welcome alarm all in one 4． Support up to 30 accessories（Doorbell transmitter, detector, remote control), not lose even power failure 5． Wireless accessories of 1527/2262 encoding 6． 4 levels of volume adjustable Operation Instruction: 1． Component diagram： 2． Select Song: Press key [] or [] to choose ring。 3． Volume Adjustment: Press key [] to adjust volume, 4 levels optional 4． Add detector: Add doorbell transmitter: Press the keys [] and [] at the same time to make the LED light on, then trigger the transmitter. The LED light will flash once if the doorbell receive the transmitter signal and add transmitter successfully. To add more, continue to trigger other transmitters. When LED light flash three times which means no more transmitter can be added. Press [] key to exit. Delete Doorbell Transmitter: Press keys [] and [] at the same time to make the LED light on, then long press [] key for 3 second. When the LED light off which means all transmitters have been deleted and exit. Add detectors: Press key [] and [select song -] at the same time, LED light on, then trigger the detector, after doorbell receive the signal, LED light flash once, indicates detector add successfully. To add more, continue trigger other detector, when LED flash three times which means no more remote control can be added. Press [volume] key to exit. Press key [Arm] on remote control, then trigger the detector to test whether the detector add successfully. Delete Detector: Press button [select song +] and [Volume] at the same time, LED light on, long press volume key for 3 seconds, LED light off, all the detectors be deleted and exit learning status. Add Remote Control: Press button [select song +] and [select song -] at the same time, LED light on, press any key of remote control, after doorbell receiving the signal, LED light flash once, indicates remote control add successfully. To add more, press any key of remote control, when LED flash three times which means no more remote control can be added. Press [volume] key to exit. Delete Remote Control: Press button[select song +] and [select song -] at the same time, LED light on, long press [Volume] key for 3 seconds, LED light off indicate all remote control delete successfully, and exit learning status. 5． Enforce Clean: Pull the doorbell out from the socket, turn off the doorbell, then press [] key without loosing and plug in the doorbell, after it flashes ten times then loose the button, all the transmitters, detectors and remote control were deleted successfully. Song will back to the first one, sound volume recovery to the fourth level. 6． Remote Control Operation: Remote control can control the status of doorbell: Press [Arm] key, LED flash once, to the arming status, detectors triggered, the doorbell will alarm; Press [Disarm] key, LED light flash twice, to the disarming status, doorbell won’t alarm when detector triggered; Press [Welcome] key, LED light flash three times, to the welcome status, once detector triggered, doorbell prompt”Hello, welcome”; Press [Emergency] key, to the emergency status, doorbell alarm immediately. (Notice: no matter which status the doorbell is, when the detector was triggered, the doorbell send the selected song). Notice: 1． Back to the first song with largest voice upon power failure 2． Non-professionals do not repair without authorization. If any problem, please contact the dealer. 3． This product has applied for patents, counterfeit will investigate Technical Parameter: 1． Working Voltage：AC 100-240V 2． Working Current：<100mA 3． Wireless Frequency：433MHz 4． Working Temperature：-10°C-50°C 5． Wireless Distance：150meters（Open area） Packing List: 1．Doorbell Receiver 1set 2．Doorbell Transmitter 1set 3．User Manual 1piece FCC Warning: 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. Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this equipment. 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 Kerui Smart Technology Co., Ltd Address: Floor 2nd&3rd, Building B5, Xinhaosheng Industrial Zone, Yonghe Road, Qiaotou Fuyong Subdistrict, Bao'an District, Shenzhen, Guangdong, China Tel: +86-755-29927635 Fax: +86-755-81454296 2015-12-08 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD Confidentiality Request regarding application for certification of FCC ID: 2AGNGKR- M525 We hereby request confidential treatment of information accompanying this application as outlined below: - Schematics Diagram - Block Diagram - Operation description The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 & 0.459 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Client’s name / title : Vicky Lee / Manager Contact information / address : Floor 2nd&3rd, Building B5, Xinhaosheng Industrial Zone, Yonghe Road, Qiaotou Fuyong Subdistrict, Bao'an District, Shenzhen, Guangdong, China Tel: +86-755-29927635 Fax: +86-755-81454296 E-mail: [email protected]

SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGNGKR-M525 Report No.: LCS1512080701E This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. Page 1 of 3 1. EXTERIOR PHOTOGRAPHS OF EUT Fig.1 Fig.2 SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGNGKR-M525 Report No.: LCS1512080701E This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. Page 2 of 3 Fig.3 Fig.4 SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGNGKR-M525 Report No.: LCS1512080701E This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. Page 3 of 3 Fig.5 Fig.6

SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD FCC ID: 2AGNGKR-M525 Report No.: LCS1512080701E This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd. Page 1 of 1 LABEL AND LOCATION Size:L:2.5cm*W:1.0cm Label And Location

SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGNGKR-M525 Report No.: LCS1512080701E This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. Page 1 of 2 1. INTERIOR PHOTOGRAPHS OF EUT Fig.1 Fig.2 Antenna SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGNGKR-M525 Report No.: LCS1512080701E This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. Page 2 of 2 Fig.3

SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGNGKR-M525 Report No.: LCS1512080701E This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. Page 1 of 27 FCC TEST REPORT For Shenzhen Kerui Smart Technology Co., Ltd Doorbell Model No.: KR-M525 Prepared for : Shenzhen Kerui Smart Technology Co., Ltd Address : Floor 2nd&3rd, Building B5, Xinhaosheng Industrial Zone, Yonghe Road, Qiaotou Fuyong Subdistrict, Bao'an District, Shenzhen, Guangdong, China Prepared by : Shenzhen LCS Compliance Testing Laboratory Ltd. Address : 1/F., Xingyuan Industrial Park, Tongda Road, Bao’an Avenue, Bao’an District, Shenzhen, Guangdong, China Tel : (+86)755-82591330 Fax : (+86)755-82591332 Web : www.LCS-cert.com Mail : [email protected] Date of receipt of test sample : October 21, 2015 Number of tested samples : 1 Serial number : Prototype Date of Test : October 21, 2015 – December 08, 2015 Date of Report : December 08, 2015 SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGNGKR-M525 Report No.: LCS1512080701E This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. Page 2 of 27 FCC TEST REPORT FCC CFR 47 PART 15 C(15.231): 2014 Report Reference No. .............. : LCS1512080701E Date of Issue ................................ : December 08, 2015 Testing Laboratory Name ......... : Shenzhen LCS Compliance Testing Laboratory Ltd. Address ........................................ : 1/F., Xingyuan Industrial Park, Tongda Road, Bao’an Avenue, Bao’an District, Shenzhen, Guangdong, China Testing Location/ Procedure ........ : Full application of Harmonised standards ■ Partial application of Harmonised standards □ Other standard testing method □ Applicant’s Name ....................... : Shenzhen Kerui Smart Technology Co., Ltd Address ........................................ : Floor 2nd&3rd, Building B5, Xinhaosheng Industrial Zone, Yonghe Road, Qiaotou Fuyong Subdistrict, Bao'an District, Shenzhen, Guangdong, China Test Specification Standard ....................................... : FCC CFR 47 PART 15 Subpart C : 2014 Test Report Form No. ................ : LCSEMC-1.0 TRF Originator ............................ : Shenzhen LCS Compliance Testing Laboratory Ltd. Master TRF .................................. : Dated 2011-03 Shenzhen LCS Compliance Testing Laboratory Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen LCS Compliance Testing Laboratory Ltd. is acknowledged as copyright owner and source of the material. Shenzhen LCS Compliance Testing Laboratory 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. Test Item Description. ............... : Doorbell Trade Mark .................................. : Kerui Model/ Type reference ................. : KR-M525 Working voltage .......................... : DC 12.0V by battery Result ......................................... : Positive Compiled by: Supervised by: Approved by: Jacky Li/ File administrators Glin Lu/ Technique principal Gavin Liang/ Manager SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGNGKR-M525 Report No.: LCS1512080701E This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. Page 3 of 27 FCC--TEST REPORT Type / Model........................... : KR-M525 EUT......................................... : Doorbell Applicant............................... : Shenzhen Kerui Smart Technology Co., Ltd Address.................................. : Floor 2nd&3rd, Building B5, Xinhaosheng Industrial Zone, Yonghe Road, Qiaotou Fuyong Subdistrict, Bao'an District, Shenzhen, Guangdong, China Telephone............................... : +86-755-29927635 Fax.......................................... : +86-755-81454296 Manufacturer........................ : Shenzhen Kerui Smart Technology Co., Ltd Address................................... : Floor 2nd&3rd, Building B5, Xinhaosheng Industrial Zone, Yonghe Road, Qiaotou Fuyong Subdistrict, Bao'an District, Shenzhen, Guangdong, China Telephone............................... : +86-755-29927635 Fax.......................................... : +86-755-81454296 Factory................................... : Shenzhen Kerui Smart Technology Co., Ltd Address................................... : Floor 2nd&3rd, Building B5, Xinhaosheng Industrial Zone, Yonghe Road, Qiaotou Fuyong Subdistrict, Bao'an District, Shenzhen, Guangdong, China Telephone............................... : +86-755-29927635 Fax.......................................... : +86-755-81454296 Test Result Positive The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Test Report No. : LCS1512080701E December 08, 2015 Date of issue SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGNGKR-M525 Report No.: LCS1512080701E This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. Page 4 of 27 TABLE OF CONTENTS 1. GENERAL INFORMATION .................................................................................................................................. 5 1.1. DESCRIPTION OF DEVICE (EUT) ........................................................................................................................... 5 1.2. OBJECTIVE ............................................................................................................................................................ 5 1.3. ENVIRONMENTAL CONDITIONS............................................................................................................…

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SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AGNGKR-M525 Report No.: LCS1512080701E _______________________________________________________________________________________________ This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. Page 1 of 1 1. TEST SETUP PHOTOGRAPHS 1.1. Photo of Radiated Emissions Measurement (X Position) Fig.1 Fig.2