Product Description
For use with various kind of HVAC systems: Including Single stage, Multi-stage And Heat Pump (Up to 2-stage heat, 2-stage cool, with Aux. or emergency heatEasy installation: Dual powered by battery (3-AA batteries), or system power (C-wire). C-wire needed for proper WiFi installation. Large Touchscreen digital display with backlight easy to read in various lighting conditions.Optional 7 day programming with flexible settings allows full 7-Day programming with up to 4-Periods per day. Puts energy saving at your finger tip with one-touch Away button providing savings on annual heating and cooling costs.[IMPORTANT]This thermostat requires a â€C†wire to bring 24VAC power to WiFi module[IMPORTANT- Wi-Fi Connectivity Feature] Initial setup of the WiFi module requires setup with iOS app, OSX or Windows computer. Once provisioned and registered the thermostat is controlled via your iOS or Android smartphone using required app.