The Keston RF Room Thermostat Kit-355066 C30 C40 is a programmable thermostat with wireless control style. It is designed to be operated using an RF controller, allowing for convenient setting adjustments from a distance. The sleek white colour adds a modern touch to any home, making it both practical and aesthetically pleasing. Ideal for maintaining a comfortable temperature in any room while providing the convenience of programmable settings for added energy efficiency.