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Bluetooth Door/Window Sensor Shelly BLU D/W (white) - SHELLY



New product

Bluetooth-operated Door/Window sensor. Smart Security Starts at Your Door!

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Introducing the Shelly BLU Door/Window Sensor with LUX and tilt angle measurement. This advanced sensor is designed to detect openings and report them immediately, triggering home automation scenarios accordingly. Whether you want to enhance home security, automate lighting, or monitor access, Shelly BLU Door/Window sensor adapts to your unique needs. Its compact and stylish design allows for easy installation on doors, windows, safety gates, garage doors, and more. With its seamless integration into any interior, it effortlessly fits the aesthetics of your living space.

Invisible Protection

Designed to seamlessly blend into your home's aesthetics, this is the first Bluetooth sensor that can be discreetly placed inside the frame of your windows, remaining completely invisible to the eye.


  • Detects and reports opening or closing of doors/windows
  • Measures tilt angle and luminosity
  • Battery 1 x 3 V CR2032 - included
  • Battery life - up to 5 years
  • Easy control through the Shelly Smart Control app, BTHome protocol or various platforms
  • Can be integrated into automation scenarios and scenes


  • Power supply: 1x 3 V CR2032 battery (included)
  • Battery Life: up to 5 years
  • Radio protocol: Bluetooth
  • RF band: 2400 - 2483.5 MHz
  • Max. RF power: <4 dBm
  • Operational Range: Up to 10 m indoors and 30 m outdoors (Depends on local conditions)
  • Encryption: AES encryption (CCM mode)
  • Beacon mode: Yes
  • Working temperature: -20 to 40°C
  • Dimensions (HxWxD):
  • 35x35x7mm (sensor unit)
  • 35x12x7mm (magnet)
  • Weight:
  • 10 g (sensor unit with battery)
  • 8 g (magnet)