Shelly BLU Door Window Sensor with Tilt and Light, White

Shelly BLU Door/Window The Shelly BLU Door/Window sensor is designed to detect opening or closing of doors/windows and report them immediately, triggering home automation scenarios accordingly. It can also can measure tilt angle and luminosity as well as measure the angle of a inclination of a door or a window that tilts and turns. In addition, it features a light sensor. *To use this device with the Shelly Smart Control app, a gateway is necessary. Compatible gateways are Shelly BLU Gateway, or any Shelly Plus, Pro or Gen3 device (excluding sensors). Specifications: Power supply    1x 3 V CR2032 battery (included) Radio protocol    Bluetooth Operational range    Up to 10 m indoors/up to 30 m outdoors (depends on local condition) Encryption    AES encryption (CCM mode) RF band    2400-2483,5 MHz Max. RF power    < 4 dBm Dimensions    35x35x7mm / 1.38x1.38x0.27 in (sensor unit) 35x12x7mm / 1.44x0.47x0.27 in (magnet) Weight    10g / 0.35 oz (sensor unit with battery) 8g / 0.28 oz (magnet) Beacon function    Yes Battery life    5 years Working temperature    -20°C to 40°C Humidity    30% to 70% RH