Shelly
1 Gen4
Compact multiprotocol relay switch with a potential-free (dry contact) output for switching lights, appliances, and low-voltage circuits. No neutral required and supports Wi-Fi, Bluetooth, Zigbee, and Matter for flexible integration.
Works on integrations
Setup guides
Roles it can fill
Native Shelly integration, local with no cloud required (plus MQTT); also pairs over Zigbee (ZHA, Zigbee2MQTT) or Matter over Wi-Fi. Single potential-free dry-contact output, no neutral required, no power metering.