Xiaomi Mi Window and Door Sensor

Mi Smart Sensor Set – Mi Window and Door Sensor
To be used with the Mi Smart Sensor Set No installation needed – simply stick to use Features: Configure the control hub to:
Ring an alarm when the window opens
Turn on or off smart devices when someone enters or leaves a room
Lights swith on automatically when you arrive home, and switch off when you leave home Battery type: CR1632 What’s in the box
1 x ...Window & Door sensor