Sensi™ Wi-fi Thermostat, Universal, 4 Heat - 2 Cool

Universal Thermostat with Remote Access|Connect your customers to their home comfort - anytime and anywhere.^^Easy to Install|No "C wire" required for most HVAC applications - works with existing wiring.^^Simple to connect|Commissioning and operating thermostat is through easy-to-use Sensi app.|Thermostat controls heating and cooling with or without Wi-Fi connection.^^Puts you in touch|Keeps your contact information in your customer's smart phone or tablet - so you are just a tap away when service is needed.^^Backed by experience|Controls to +/- 1 degree - a difference you will feel!|Industry leading 5-Year Limited Warranty^^Universal Application - 4 Heat / 2 Cool^^Choice of battery-powered with optional power stealing assist or hardwired with battery backup (2 AA batteries included)^^Multiple thermostats / multiple programs easily managed within Sensi app from multiple devices^^Location based temperature & weather display and automatic Daylight Savings adjustment^^Auto heat/cool changeover option^^Permanent program retention during power loss^^A/C compressor protection^^Installing contractor contact information resides in the Sensi App