Shelly BLU Bluetooth door/window sensor
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 place in homes, offices, restaurants, shops, hotels, etc. In addition, it connects wirelessly via Bluetooth 4.2 and provides a range of up to max. 30m.

2 operating modes
In Regular mode, the device sends information about the current state of the door or window, the light intensity and the battery status every time it opens or closes. In addition, it checks the tilt angle every 8 seconds. In Beacon mode, on the other hand, the sensor sends information about the current open/close state, the light intensity and the battery status every 30 seconds. You can activate the respective function in the device settings via the Shelly Smart Control app.

Specifications:
Manufacturer | Shelly |
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Model | BLU door/window |
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Color | Black |
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Dimensions | 35 × 35 × 7mm ±0.5mm (sensor unit), 35 × 12 × 7 ±0.5mm (magnet) |
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Weight | 10 g ±1g (sensor + battery), 8 g ±1g (magnet) |
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Material | Plastic |
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Ambient temperature | -20°C to 40°C |
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Moisture | 30% to 70% relative humidity |
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Power supply | 1x CR2032 3V battery (included) |
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Battery life | 5 years |
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Reed switch | Yes |
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G-sensor | Yes |
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Light sensor | Yes |
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RF band | 2400 - 2483.5MHz |
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Maximum RF power | 4dBm |
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Bluetooth version | 4.2 |
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Bluetooth range | Up to 10m indoors, up to 30m outdoors (depends on local conditions) |
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Encryption | AES (CCM mode) |
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