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Shelly BLU Bluetooth door/window sensor (white)

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Shelly BLU detects the opening and closing of doors and windows and has a light sensor. It can also measure the angle of the door or window. It is powered by a CR2032 battery (included), which has a lifespan of 5 years. It will find its use in homes, offices, restaurants, stores, hotels, etc. In addition, it connects wirelessly via Bluetooth 4.2 and provides a range of up to max. 30 m.

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2 operating modes

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In Regular mode, the device sends information about the current status of the door/window, light intensity and battery status every time it is opened/closed. In addition, it checks the tilt angle every 8 seconds. In Beacon mode, on the other hand, the sensor sends information about the current opening/closing status, light intensity and battery status every 30 seconds. You enable the mode in the device settings in the Shelly Smart Control app.

Manufacturer Shelly Model BLU Door/Window Color white Dimensions 35 × 35 × 7 mm ±0.5 mm (Sensor Unit), 35 × 12 × 7 ±0.5 mm (Magnet) Weight 10 g ±1 g (sensor + battery), 8 g ±1 g (magnet) Material Plastic Ambient temperature -20 °C to 40 °C Humidity 30% to 70% relative humidity Power supply 1x 3 V CR2032 battery (included) Battery life 5 years Reed switch Yes G-sensor Yes Light sensor Yes RF band 2400 - 2483.5 MHz Max RF power 4 dBm Bluetooth version 4.2 Bluetooth range Up to 10 m, indoors, up to 30 m outdoors (Depends on local conditions) Encryption AES (CCM mode)\n ukryj opis