Venstar T7900 ColorTouch Thermostat with Built in WiFi / Humidity Control

Once connected you will be able to control your thermostat from your smart phone or computer. You can also customize the thermostat by adding your own pictures just like a digital picture frame. The thermostat does require the use of a common wire for the thermostat to power on, for more info on this you can visit venstars youtube channel for some how to videos. Now compatible with Alexa to ensure the temperature is perfect.