The Shelly BLU Wall Switch 4 is a wireless wall-mounted switch designed for use within the Shelly ecosystem. It connects to compatible Shelly relays via Bluetooth, allowing control of individual devices such as lights or blinds, as well as triggering coordinated smart scenes across multiple devices.
- Bluetooth connectivity for reliable wireless control
- Embedded web server for local device management
- Dry contact support for flexible integration
- Versatile input options for a range of control setups
- Two-directional roller shutter/blind control
- Dimming support for compatible lighting
- Smart scheduling functionality
- Smart scene integration
- Multi-click action triggering for custom controls
- Enhanced security with MQTT, WSS and TLS certificate support
- Low battery consumption for extended operating life
