1. Set up your smart routines Expand the automation of your smart home with the Tuya Matter door sensor. You can set up intelligent routines in the app (turn on your smart wall switches or lights automatically when the door is opened/turn off your air conditioner automatically when opened). Smart devices can be synchronized as long as they are compatible with the 'Smart Life' app. 2. Smart Home Security Sensor The door sensor is an security addition to contact structures like front doors, children's rooms, garage doors, skylights, etc. Monitor the safety barrier at the . All door and window statuses are displayed simultaneously in the app. No hub required. 3. Smart Home Security Sensor Door sensors are an security enhancement for contact structures such as front doors, children's rooms, garage doors, skylights, etc. Keep track of the safety barrier at the . All door and window states are shown in realtime on the app. No hub needed. 4. Matter door sensor with app notifications The smart door and window sensor is compatible with the Smart Life app and the Tuya Smart app. You'll receive an alarm notification on your phone when the sensor detects that your door or window is open. No more worries about unauthorized entry into your home.