It means that you can connect one type of voltage for powering the device ( 12V, 24-60V DC or 110V-230V AC ) and another type of voltage for switching the load.
For wiring reference, please check - https://kb.shelly.cloud/knowledge-base/devices
It means that you can connect one type of voltage for powering the device ( 12V, 24-60V DC or 110V-230V AC ) and another type of voltage for switching the load.
For wiring reference, please check - https://kb.shelly.cloud/knowledge-base/devices