Shelly
2PM Gen4
Dual-channel Wi-Fi relay with per-channel power metering and a roller/cover mode for motorized blinds and shutters. Multiprotocol Gen4 hardware adds Bluetooth, Zigbee, and Matter for flexible integration.
Works on integrations
Setup guides
Roles it can fill
Two independent metered outputs with a switchable roller/cover (Venetian blinds) mode; requires a neutral in AC mode. Native Shelly integration, local, no cloud required (plus MQTT); also pairs over Zigbee (ZHA / Zigbee2MQTT) or Matter over Wi-Fi.