[ Home Security Sensor]- The door sensor is an excellent security addition to any contact structure: front door, window, baby room, garage doors, skylights, , etc. Watching the security barrier at the top of the stairs. All the statuses of doors and be displayed simultaneously in the app. No hub required. [ Home Security Sensor]- door sensor is an excellent security addition to any contact structure: front door, window, baby room, garage doors, skylights, , etc. Watching the security barrier at the top of the stairs. All the statuses of doors and be displayed simultaneously in the app. No hub required. [ZigBee Door Sensor With Free App Alerts]- The door and window sensor is compatible with Life App and Tuya App. You receive an alarm signal from your phone App when the door sensor find your door or window opened. No more need to afraid someone enter your home without permission. [Set Up Your Routines]- Extend your home automation with Tuya ZigBee door sensor door sensor; you can set up routines in app(Automatically turn on your wall switches or lights when door opened/Automatically turn off your air-condition when window opened)More devices can be sync as long as they compatible with " Life" app. [Home Automation] Extend your home automation with a Zigbee door sensor; Set up your routines in the Tuya / Life app or ; For example, Automatically turn on your wall switches or lights when the door opens(A delay of 6-8s is normal in the hibernation state)., Weight: 0.04519476371 Pounds, Manufacturer: NONDK