Fix a single room that overheats or overcools, or balance temperatures for multiple rooms. A temperature sensor can be a Flair Puck, Integrated Smart Thermostat, or Room Sensor. 1 Puck is required for every mini split head unit.
The idea is brilliant. The shorter design is advanced: all aluminum. However, setting up the device and pair it is a huge challenge. It has never worked actually. The point to buy it was to operate a small office air vent to set a comfortable condition for a manager. It has newer happened.