The TP-Link Tapo Smart Door/Window Sensor (Tapo T110) enhances home security by detecting when doors or windows are opened. Get instant notifications on your smartphone via the Tapo app, ensuring you're always in the know. With an easy setup, a long-lasting battery, and compatibility with other Tapo smart devices, this sensor is perfect for creating a safer and smarter home environment.

868 MHz, battery powered(1*CR2032), 3M tape paste, TP-TAPO-H100 required