The Shelly BLU Bluetooth-Operated Door/Window Sensor detects and reports opening or closing of doors/windows

Measures tilt angle and luminosity

Battery 1 x 3 V CR2032 - included

Battery life - up to 5 years

Easy control through the Shelly Smart Control app, BTHome protocol and various other platforms

Can be integrated into automation scenarios and scenes

Specifications

Battery

Battery type: 1 x 3V CR2032 battery (included)

Battery life: 5 years

Features

Beacon function: Yes

Working temperature: -20°C to 40°C

Humidity: 30% to 70% RH

Connectivity

Radio protocol: Bluetooth

Operational range (depending on local construction):

• up to 30 m outdoors

• up to 10 m indoors

Encryption: AES encryption (CCM mode)

RF band: 2400-2483.5 MHz

Max. RF power: < 4 dBm

Dimensions

(H x W x L):

• 35 x 35 x 7 mm / 1.38 x 1.38 x 0.27 in (sensor unit)

• 35 x 12 x 7 mm / 1.44 x 0.47 x 0.27 in (magnet)