Venstar T900 is a new ColorTouch offers 365-day holiday/vacation scheduling to meet all your needs. It features new gorgeous themes perfect for any holiday or occasion. It also features customizable wallpapers and allows you to install your own pictures to use as the thermostat's background, or manage your pictures and other settings using our ColorTouch Assistant. You can also turn you ColorTouch thermostat into a digital picture frame while it keeps you comfortable. ColorTouch total security is so flexible from locking down all the functions and adjustments with a passcode, to restricting the temperature range. Now you can set the limits of air conditioning and heating.