







🔒 Elevate your home security with smart precision and effortless style!
The Shelly Blu Door/Window Black is a sleek, ultra-compact smart sensor that detects door and window openings, tilt, and luminosity. Powered by a long-lasting CR2032 battery with up to 5 years of life and lightning-fast sub-100ms response, it integrates seamlessly with Shelly’s Bluetooth gateway and popular voice assistants like Alexa and Google Home for remote monitoring and automation.






| Manufacturer | Shelly Europe |
| Part Number | 661 |
| Product Dimensions | 9.5 x 2 x 5 cm; 22 g |
| Batteries | 1 CR2430 batteries required. (included) |
| Item model number | 3800235266618 |
| Size | 1er Pack |
| Colour | Black |
| Power Source | Battery Powered |
| Item Package Quantity | 1 |
| Temperature Range | 1E+2 Degrees Fahrenheit |
| Plug profile | Wall Mount |
| Special Features | 1 x 3 V CR2032 Battery (Battery Included) |
| Included Components | 1x Shelly Blu Door/Window Black |
| Batteries included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Ion |
| Battery description | 1 CR2430, 1 CR2032, 3 Lithium-Ion |
| Average Battery Life | 5 years |
| Item Weight | 22 g |
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