The thermostat can operate on 24VAC, 16VDC and 110-240VAC(w/ in wall transformer) when mounted, or it can be powered via a 110-240 VAC USB adapter for tabletop convenience.
Powered Operation
The thermostat can operate on 24VAC, 16VDC and 110-240VAC(w/ in wall transformer) when mounted, or it can be powered via a 110-240 VAC USB adapter for tabletop convenience.