1 PRODUCT INTRODUCTION: This is a smart door magnetic sensor that is compact, convenient, and well concealed. Used to detect movement and opening. 2 WIDE APPLICATION: Alarm sensors can be installed on front doors or windows, garage doors, liquor cabinets, front doors, safes, pet doors, etc. 3 EXCELLENT PERFORMANCE: Door magnetic sensor performs with stable performance, low power consumption, long standby time, accurate alarm, and extremely low probability of false alarms. 4 WORK ROUTINE: After the intelligent door sensor works, when someone opens the door, the sensor will automatically activate and send an alarm signal to the alarm host, immediately pushing notifications to you, allowing you to receive the alarm signal and always defend your family. 5 EASY INSTALLATION: Comes with a small size and a light weight as well, this door security sensor can be quickly installed and put into use soon.

What's in the box
1 x Door Sensor