The Honeywell Home T6 Pro TH6220WF ... the thermostat provides some sort of password protection - which limits the ability to change the thermostat's settings. Indicates, when using a 2-wire ...

It would be good if the geofencing was time limited, for example. As with other smart thermostats, the Honeywell Lyric T6 is best fitted by a professional installer. Once installed and setup ...