COTINSE Wireless Motion Sensor LED Light - Motion Detector Alarm Chimes Door Sensor With 500 FT Range Security Alert Monitor System For Home, Business, Store, Office, School

1 Anti Theft 2 For Eldly 3 Child Safety 4 Pet 5 Garage 【58 RINGTONES & 5 VOLUME LEVELS】 Security Alarms Detection Chime has 58 ringtones and 5 adjustable volume levels for personal preferences. You can choose the quantity of transmitter and receiver you like, which can be freely matched with each other. Each receiver of this motion sensor detects an alarm and can work with 20 motion sensors at most 【SUPER LONG RECEIVING RANGE】 The operating range between the receiver and transmitter is up to 500 ft, and the infrared sensor has a range of about 13-16.5 ft, so when a thief tries to come, it will detect him and activate a 110 dB alarm 【EASY TO INSTALL】 The sensor is mounted and works with two AAA batteries (included) and the receiver plugs into a standard outlet. Our doorbell motion detector security sensor can detect motion up to 110 degrees If you have any questions, please email us with your order number and questions