SmartThings recognizes it as Z-wave Thermostat and provides basic controls witrout installing anything else. To use more advanced features, there are several threads with device types specific to the CT100. Personally, I use the customizations from this thread:
Enhanced Z-Wave (Plus) Thermostat with Temperature, Humidity, Auto Time setting and advanced features Device Handler
This is an advanced DTH for Z-Wave and Z-Wave Plus thermostats. It fixes bugs in stock ST thermostat DTH, thermostat firmwares, enables advanced features to be accessed via SmartThings and adds additional functionality like battery saver modes, max/min setpoint limits, deadband synchronization, filters, differential, power source, enabling auto modes, recovery modes etc. (See below for a detailed list per model)
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Classic App
[Photo%20Sep%2024%2C%202%2033%2044%20PM] [Photo%20Sep%2024%2C%202%2034%2019%20PM] [Photo%20Sep%2024%2C%202%2034%2023%20PM] [IMG_3150] [IMG_3151]
Thermostat Models Tested
Radio Thermostat CT-xxx (CT-30 , CT-30e, CT-32 , CT-5…