Shelly BLU Button 4 Bluetooth Switch

The Shelly BLU Button 4 is a compact Bluetooth switch designed for seamless smart home control. It connects directly to the Shelly app and Home Assistant, allowing you to trigger scenes, control lights, or activate devices with a simple press.

• Wireless connectivity: Bluetooth for reliable, low-power communication.
• App control: Works with Shelly and Home Assistant for custom automation.
• Battery powered: CR2032 battery included, easy to replace.
• Compact design: 46 x 46 x 13 mm, fits any indoor space.
• Simple installation: No wiring needed – just mount indoors.

Ideal for adding wireless control to your smart home without complex setup. Use it as a remote switch for Shelly relays or as a trigger for Home Assistant automations.