Shelly BLU Door/Window Sensor (Black)

The Shelly BLU Door/Window Sensor (Black) is a compact Bluetooth 4.2 device that detects opening, closing, and tilt angle of doors and windows, and includes a built-in light sensor. Powered by a CR2032 battery with up to 5 years of life, it requires no hub and works directly with the Shelly Smart Control app.

• Door/Window & Tilt Detection: Reed switch and G-sensor for open/close and angle measurement.
• Light Sensor: Measures ambient illuminance.
• Two Operating Modes: Regular mode sends status on each event; Beacon mode broadcasts every 30 seconds.
• Long Battery Life: Up to 5 years with included CR2032 battery.
• No Hub Required: Connects directly via Bluetooth to your smartphone.

Ideal for homes, offices, and commercial spaces, the Shelly BLU sensor helps you monitor entry points and automate lighting based on door status or light level. Use with the Shelly Smart Control app for alerts and automation.