A z-wave thermostat lets you adjust operational mode (heat, cool, fan only) of a physical thermostat device. It also lets you adjust the various setpoints in the thermostat. The is often a separate setpoint for each thermostat mode.
A z-wave thermostat also reports on the current state of the thermostat, like the current operating state and room temperature.
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| thermostats | Trane TZEMT400BB3 Remote Energy Management Thermostat HONEYWELL ZWSTAT HONEYWELL ZWAVE THERMOSTAT  |