Up To 2 Heat/2 Cool Conventional Systems/ Up To 3 Heat/2 Cool Heat Pumps/ 10 Sq. In. Touchscreen Display/ Residential Or Light Commercial Use/ RedLINK Wireless Communication/ Alerts And User Interactions Log/ MicroSD Port/ Dual Powered (Battery Or Hardwired)/ Precise Temperature Control/ 7 Day Program Or Non-Programmable/ Arctic White Finish