This measuring clamp can be used for the Shelly EM Gen3 as well as for the Shelly Pro 3EM if the 120A clamps supplied are too large

Detects and reports opening or closing of doors/windows

Overvoltage protection with auto recovery

3X Flow Control

instead of a battery

Lux-Sensor für JBMedia Smarthome Wetterstation Helligkeitssensor This measuring clamp can beThis sensor is a modified version of the external sensor for the weather station, in which the temperature sensor has been replaced by a brightness sensor. This allows Shelly relays to be switched by http command via the ambient brightness. You can find more detailed information and installation instructions HERE. A maximum of two external sensors can be connected to the weather station. The device is splash proof and can be used both indoors and in