Shelly BLU Wall Switch 4 Stand Alone

The Shelly BLU Wall Switch 4 is a smart four-button Bluetooth control interface for managing lighting, blinds, garage doors, or automation scenes. It fits standard switch frames or can function as a standalone remote control. Compact, battery-powered, and secured with strong AES encryption.

Technical specifications:

• Power supply: 1 × CR2032 battery (included)

• Interface: Bluetooth Low Energy 4.2

• Range: up to 30 m outdoors / up to 10 m indoors

• Buttons: 4 (supports single, double, triple, and long press – up to 16 actions)

• Housing material: plastic

• Dimensions: 46 × 46 × 13 mm

• Weight: 17 g

• Operating temperature: -20 °C to +40 °C

• Encryption: AES (CCM mode)

Key features:
• No wiring required – quick installation.
• Compatible with a wide range of wall frames.
• Supports multi-action scenes and automation.
• Secure Bluetooth connection with strong encryption.