Shelly
1 Mini Gen3
Ultra-compact Wi-Fi relay that fits inside a wall box to switch lights or appliances via a potential-free dry contact, rated up to 8 A. Ideal for retrofitting existing switches without rewiring.
Setup guides
Roles it can fill
Native Shelly integration, local, no cloud required (also MQTT). Single potential-free dry-contact relay (no power metering); Matter over Wi-Fi available via firmware 1.6+.