Shelly 1 Gen3 4er Set 3em letting it know it is

letting it know it is awake and ready to receive commands

measurement power

Press and hold for 10 seconds: Toggle Zigbee on/off

Afterwards

Smart blinds or curtains: Open or close motorized blinds or curtain at the touch of a button

Shelly 1 Gen3 4er Set 3em letting it know it isSet of 4 Wi Fi controlled smart switch with potential free contacts, 1 channel 16 A The Shelly 1 Gen3 is a smart switch with potential free contacts. You can remotely control a variety of household and office devices from anywhere. Modernize your standard switch boxes, sockets, and light switches or any other device with limited space. Potential free Contacts Option for Contactor Control Improved Performance ESP Shelly C38F with increased 8 MB memory