Shelly BLU Wall Switch 4 + Gira/Merten Adapter Sonos The Sonoff DIN Rail Tray

The Sonoff DIN Rail Tray Adaptor is an accessory designed to easily mount compatible Sonoff smart switches (like the BasicR3

thanks to the integrated spirit level

allowing for detailed energy insights

Compact Retrofit Build: Features a slim

Shelly BLU Wall Switch 4 + Gira/Merten Adapter Sonos The Sonoff DIN Rail TrayShelly BLU Wall Switch 4 (the Device) is a smart four button Bluetooth control interface. It can be mounted seamlessly with various standard switch ranges. It can also be used as a standalone remote control. The Device features a long battery life, supports multi click and strong encryption. Key Features: Custom Brand Integration: Includes a durable adapter plate specifically designed to fit the Shelly BLU Wall Switch 4 perfectly into standard Gira