Shelly Wireless window and door contact BLU Door / Window
20.90
Stock: 30
Available, delivery time: 1-3 workdays
Primeo Energie covers the climate protection contribution for this article (CHF 0.4). Learn more
Door/window contact and multi-sensor
Detects opening, closing, tilt angle and brightness (LUX)
Immediate response (< 100 ms)
Bluetooth-controlled
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30 days return policy
Product information
Wireless window and door contact BLU Door / Window
- Door/window contact and multi-sensor
- Detects opening, closing, tilt angle and brightness (LUX)
- Immediate response (< 100 ms)
- Bluetooth-controlled
- Battery life up to 5 years
- Compact design (35x35x7 mm)
- Energy-saving automation (e.g. heating off)
Your invisible guard - compact, fast and multi-sensory.
The Shelly BLU door/window sensor offers you intelligent monitoring in an ultra-compact housing. This Bluetooth-controlled sensor not only reliably detects whether doors or windows are open or closed, but also provides important data on tilt angle and brightness (LUX).
Thanks to Bluetooth technology, the sensor reacts immediately (less than 100 ms) and enables lightning-fast automation. It is battery-operated and boasts an impressively long service life of up to five years - ideal for unobtrusive and low-maintenance integration into your smart home.
The most important functions at a glance:
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Multi-sensor function: Detects opening/closing, measures the tilt angle (for tilted windows) and brightness (LUX).
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Immediate response: Trigger automations in less than 100 ms (e.g. light on when opening the door).
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Long battery life: Reliable operation for up to 5 years (battery included).
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Save energy: Automatic shutdown of heating or air conditioning when a window is opened.
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Compact and inconspicuous: The ultra-small design (35x35x7 mm) allows discreet installation in the window or door frame.
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Easy control: Integration via the Shelly Smart Control app and compatible with many smart home systems (BTHome protocol).
The Shelly BLU door / window sensor is your reliable, invisible solution for more security and energy efficiency in every room.
Technical data :
| Dimensions & weight: | |
|---|---|
| Dimensions sensor unit (H x W x D) | 35 x 35 x 7 mm |
| Magnet dimensions (H x W x D) | 35 x 12 x 7 mm |
| Weight (sensor with battery) | approx. 10 g |
| Electrical data | |
| Power supply | 1 x 3 V CR2032 battery (included) |
| Battery life | Up to 5 years (depending on use) |
| Radio & Connectivity | |
| Radio protocol | Bluetooth (4.2) |
| Range (indoors) | Up to 10 m (depending on the building fabric) |
| Locking | AES encryption (CCM mode) |
| Response time | < 100 ms |
| Integrated sensors | |
| Opening/closing detection | Yes (magnetic switch) |
| Tilt angle detection | Yes (G-sensor) |
| Brightness sensor | Yes (LUX) |
| Ambient conditions | |
| Operating temperature | -20 °C to 40 °C |
| Air humidity | 30 % to 70 % RH |
Scope of delivery :
1x Shelly wireless window and door contact BLU door / window
