What does the new T9 and T10 Smart Thermostat consist of?

The product features a Smart Thermostat, wireless smart room sensors and the Resideo App. You can purchase the thermostat and sensors separately or bundled. Together, they effortlessly deliver comfort when and where it’s needed. The T-Series smart thermostats connect to the smart room sensors via a proprietary 900 MHz wireless radio that can connect to the thermostat up to a 200 foot range providing a reliable connection to monitor temperature and humidity.