The Honeywell Home X2p signal-stage programmable Thermostat RTH21B is a sleek white thermostat with a touch control style, making it easy to use. With programmability for 5-1-1 day schedules, this thermostat is perfect for controlling heating and cooling in your home. It is wired for power and is compatible with universal smart home systems. Made in China, this model (rth21b) offers reliable and efficient control of your indoor temperature.