Sensi Thermostat: ST55 vs UP500W- Do you live in an Apple Smart Home?
Sensi thermostats are Emerson’s range of smart thermostats. There are only three models in the range- ST55, UP500W and the ST75, although at first there might seem more. One of the reasons, is that each Sensi thermostat has a Pro version or a DIY version. Pro versions of these Emerson thermostats come with a 5 …