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
Protocols
One mode at a time: the device serves one of these combinations, not all of them at once.
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.
Where to buy
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