• Optional power adapter included - Wi-Fi thermostats typically require extra power via a "C" wire. Many homes lack this wire, so this adapter gives you a simple, low-voltage alternative. It's easy to install and fits discreetly near your heating and cooling system. 
• 7-day flexible scheduling or location based temperature control - it’s your choice. 7-day scheduling programs your thermostat. Geofence technology helps make you comfortable by using your smartphone's location to know when you're away and when you return. 
• Smart alerts - push notifications remind you to change your filter and warn you of extreme indoor temperatures
• Auto change from heat to cool - automatically determines If your home needs heating or cooling to provide maximum comfort

This pre-owned product has been professionally inspected, tested and cleaned by Amazon-qualified suppliers. There will be no visible cosmetic imperfections when held at an arm’s length. Product may come in generic box.

Shipping Note: Shipping to Alaska, Hawaii, APO addresses, or PO Boxes is not available for this item.

Warranty: 90 Day Woot Limited Warranty