Shelly 1PM Gen3 4er-Pack Feuchte not included but additionally needed:

not included but additionally needed: 1 x Shelly Plus1

-Humidity sensor

Compact size

24 in (blue connector)Power supply110-240 V~ 50/60 HzPower consumption< 2 WExternal protectionmax

Shelly 1PM Gen3 4er-Pack Feuchte not included but additionally needed:Wi Fi operated smart switch with power metering, 1 channel 16A Shelly 1PM Gen3 is a Wi Fi operated smart switch for remote appliance control and precise power monitoring. Automate your home devices in less than 10 minutes, and control and monitor them from anywhere. Compact enough to fit behind most wall switches and sockets, it is retrofit and compatible with your existing smart home system. Precise and real time power metering with free cloud data