The UP32H-WIFI is a universal programmable Wi-Fi thermostat for both gas/electric and heat pump applications, with up to 2-Heat/2-Cool for gas/electric systems and 3-Heat/2-Cool for heat pump applications. This thermostat includes Humidification Control and Dehumidification Control in addition to the RSBus advanced remote sensor bus, which allows for connection of up to 6 different kinds of sensors including remote indoor, outdoor, humidity, and up to 3 auxiliary sensors which can be used for supply plenum, return air, walk-in freezers, refrigeration cases, wine rooms, computer rooms, water, and just about any other air sensing application less than 200F. With built in Wi-Fi communications and web server, it is the perfect solution for residential and light commercial applications. No need for additional hardware, simply connect to the thermostat with your favorite browser. Use anywhere there is a need to network, remotely access, monitor and/or control settings on one or more thermostats. 4-event/7-day scheduling and vacation scheduling is built into the thermostat with scheduling performed via your browser, smart phone or our PC software. The thermostat offers "user-friendly" control of the heating/cooling equipment along with an easy-to-read vertical LCD that displays complete operating status. This class of thermostats represent the latest in solid-state surface mount electronics and manufacturing techniques incorporated into an extremely low-profile, ultra-slim white ABS plastic case. A direct-wire, easy-to-install sub-base mounts directly on a standard vertical outlet box or any drywall surface using hardware provided.