Everything you ever wanted to know about the Honeywell RTH8580WF Thermostat
About this item
Wi-Fi enabled thermostat allows for remote access via smartphone, tablet or computerFree app for Apple and Android devicesLarge, easy-to-read display
Universal Compatibility - Works with virtually any system type7-Day programming allows separate programming for each day with 4 program periods per dayPre-programmed energy-saving schedule
Smart Response Technology - Continually learns to pre-heat/cool your home so you are comfortable at your pre-programmed timesAuto change from heating to coolingPermanent and temporary holdReal Time Clock - Keeps the time during a power failure