The Shelly 1PM Gen4 is a single-channel smart relay rated up to 16A, designed for retrofit installation into existing electrical circuits and remote control via the free Shelly app.
It includes high-accuracy power monitoring (within 1%), with data stored locally or in the cloud for flexible access. Compared with the 1PM Gen3, the Gen4 features an upgraded chipset and increased memory for improved performance and responsiveness, along with support for Matter and Zigbee to enable straightforward integration into existing smart home ecosystems.
- Built-in WiFi for hub-free operation
- Bluetooth connectivity for easy setup
- Embedded web server for local control and configuration
- Single-channel 16A switching
- Integrated power metering
- Smart scheduling functionality
- Smart scene integration
- Automatic sunrise and sunset scheduling
- Configurable automatic on/off timers
