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