The Shelly Pro 4PM can support up to 16A per channel, or a total device capacity of 40A. Designed to be mounted on the DIN rail of the breaker box, the Pro 4PM is equipped with LAN, WiFi and Bluetooth connectivity for reliable and responsive connection, as well as being compatible with custom scripting for even more control over automations based on weather forecasts, wind speed, humidity, and more. The Shelly Pro 4PM houses a 1.8" colour screen with navigation keys for easy monitoring, and provides precise power metering for each of its four channels with free included cloud storage for the data it provides, as well as being compatible with over 200 third-party smart home integrations.