Shelly · Energy monitoring
Shelly 1PM Gen4 – in-wall relay with power metering
The Shelly 1PM Gen4 is a small relay that goes behind the wall switch or in the junction box.
Amazon AlexaApple HomeGoogle HomeMatter
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About the product
The Shelly 1PM Gen4 is a small relay that goes behind the wall switch or in the junction box. It switches and measures power in real time.
- Connectivity: Wi-Fi, Bluetooth and Zigbee
- Highlights: Up to 16 A at 240 V AC or 10 A at 30 V DC. Protection against overheating, overvoltage and overload. Setup via Bluetooth, no hub needed.
- Good to know: Gen4 comes with Matter and Zigbee 3.0; Apple Home works via Matter. For custom automations there are local scripts, MQTT, a REST API and webhooks.
