Shelly BLU Door/Window

Price range: £16.99 through £18.99

SKU: 7709034348739 Categories: , , , Tag: Brand:

Overview

Shelly BLU Door/Window is a Bluetooth-operated door and window sensor designed to detect opening and closing events, while also measuring tilt angle and ambient light (luminosity). Using BLE technology with the BTHome protocol, it enables fast, local automation with long battery life of up to 5 years. Compact and discreet, Shelly BLU Door/Window integrates seamlessly with the Shelly Smart Control app, Home Assistant, and other supported platforms for reliable security and automation scenarios.

Key features

  • Bluetooth-operated door and window contact sensor
  • Detects opening and closing events
  • Measures tilt angle for advanced status detection
  • Integrated luminosity (light) measurement
  • Uses BTHome protocol for local automatiom
  • Advanced AES encryption for secure communication
  • Long battery life up to 5 years
  • Compact, discreet design for doors and windows

Product information

Use cases
  • Door and Window Monitoring
  • Detect when doors or windows are opened or closed and trigger alerts or automations.
  • Security and Presence Automation
  • Use open/close events to arm alarms, trigger notifications, or activate security scenes.
  • Smart Lighting Automation
  • Combine luminosity and door/window status to control lighting based on natural light and occupancy.
  • Tilt-Based Detection
  • Detect tilted windows for ventilation-aware automation and safety alerts.
Technical specifications
Power
Power supply
1 × 3 V CR2032 battery (included)
Battery life
Up to 5 years
Connectivity
Radio protocol
Bluetooth
Operational range
Up to 10 m indoors / up to 30 m outdoors (depending on conditions)
RF band
2400–2483.5 MHz
Max RF power
< 4 dBm
Security
Encryption
AES (CCM mode)
Features
Beacon function
Yes
Tilt angle measurement
Yes
Luminosity measurement
Yes
Environmental
Working temperature
-20°C to +40°C
Humidity
30% to 70% RH
What’s included
  • Shelly BLU Door/Window sensor unit
  • Magnet
  • CR2032 3 V battery