Shelly BLU Door/Window Sensor (SHELLY-BLU-DW-B)

The Shelly BLU Door/Window Sensor (SHELLY-BLU-DW-B) is a compact Bluetooth contact sensor designed for smart home monitoring. It detects the open or closed status of doors and windows, measures tilt and light levels, and integrates with the Shelly Smart Control app or compatible Bluetooth gateways for automation and alerts.

Features

• Bluetooth connectivity: Uses Bluetooth 4.2 for reliable wireless communication
• Open/Close detection: Detects when doors or windows are opened or closed
• Tilt and light sensing: Built-in sensors for enhanced automation
• Long battery life: Up to 5 years on a single CR2032 battery
• Compact design: Small sensor and magnet mount easily on most frames
• Beacon mode: Broadcasts status and battery via Bluetooth
• Secure communication: AES encryption supported

Benefits

• Provides real-time awareness of door and window activity
• Enhances smart home automation and monitoring
• Low maintenance with long-lasting battery
• Easy installation with lightweight components
• Discreet, compact design

Specifications

• Product type: Bluetooth door/window contact sensor
• Connectivity: Bluetooth 4.2
• Battery: 1 × CR2032 (included)
• Battery life: Up to 5 years
• Operating temperature: −20 °C to +40 °C
• Operating humidity: 30 %–70 %
• Dimensions (sensor): 35 × 35 × 7 mm
• Dimensions (magnet): 35 × 12 × 7 mm
• Weight (sensor with battery): 10 g
• Weight (magnet): 8 g
• EAN (White): 3800235266601
• EAN (Black): 3800235266618
• EAN (Brown): 3800235266649
• Manufacturer: Shelly Europe Ltd.

Ideal For

• Home and apartment door/window monitoring
• Smart home automation setups
• Real-time Bluetooth status alerts
• Integration with Shelly Smart Control or compatible hubs

Keywords

Shelly BLU Door/Window, SHELLY-BLU-DW-B, Bluetooth door/window sensor, wireless contact sensor, smart home sensor, Shelly smart home