1F86U-42WF, Wi-Fi Thermostat - Remote Access from Smartphone, Tablet or PC:Sensi App connects thermostat to home Wi-Fi router - No additional accessories/gateway required. Sensi App allows your customers to always be connected to their home comfort - anytime and anywhere.Easy to install.Simple to connect.
- No "C wire" required for most applications (Heat Only and Cool Only systems require a "C wire".
- Keeps your contact information in your customer's smartphone or tablet - so you are just a tap away when service is needed
- Sensi Thermostat operates like a standard thermostat when not connected to Wi-Fi
- 5-Year Limited Warranty
- The intuitive Sensi App makes thermostat programming and operation simple for the homeowner.
- Adjust the temperature with just a touch, from anywhere, when Sensi is connected to the home Wi-Fi router - control is always at-hand.
- Home is comfortable the moment they walk in. No more wasteful heating and cooling when not at home.