Highlights : Self-Learning Temperature Scheduler Automatically Adjusts to Conserve Energy Compatible with Most HVAC Systems Remotely Control via Android/iOS App Auto-Schedule: Programs Itself in 1 Week Auto Away Activates When You Leave Home Adjusts with Outside Temperature Built-in Humidity Sensor Features: The 2nd generation of Nest's Learning Thermostat learns your heating and cooling preferences within a week of installing it. This thermostat encourages the increased use of energy saving modes and features by automatically reacting to environmental triggers. Over time, the changes made directly to the thermostat, by a simple turn of dial or from the convenience of your Android or iOS smart devices, will help to reduce energy bills. The Nest thermostat is compatible with most low-voltage heating and cooling systems as well as emergency heating units and whole-home humidifiers. It features an innovative designed aimed at creating a more artful home. The thermostat is encased by a stainless steel ring, which mirrors wall paint and wallpaper to effortlessly blend in with your home or business's decor. Beyond aesthetics, this thermostat has several auto energy-saving features such as the convenient Auto-Away setting that activates anytime you leave the house. As soon as you're gone, the Nest will automatically adjust the temperature to avoid cooling or heating an empty home. The thermostat's Time-to-Temperature sensor learns how long it will take your HVAC system to heat up and cool down your home, and calculates the time it requires to reach your target temperature. And, the Cool-to-Dry feature uses your air conditioner to reduce excessive humidity which can reduce the risk of mold. *Activity Sensors This thermometer has a 150° wide-angle sensor, which enables it to activate the Auto-Away feature. *Auto-Away After you've left the house, the thermostat senses you've gone and automatically adjusts the temperature to avoid heating or cooling an empty...