The Eden Remote RF Thermostat gives you complete control over your Amana Eden PTAC, no matter where you are in the room. With its large LED display and color-coded temperature controls, you can adjust the temperature settings with ease for optimal guest comfort. The thermostat can be powered by batteries or low-voltage connections and communicates with other Amana Eden devices via an encrypted 2.4 GHz signal. Just make sure your in-room PTAC has the Eden gateway antenna to use this nifty device!