Wi-Fi connected 7 day programmable or non-programmable thermostat. Program 7 days on unit or via free app (lux products from play store or apple store), user option: 2 or 4 periods per day, temporary override and manual hold, automatic changeover feature, selectable fahrenheit/celsius setting, adjustable temperature swing (differential), adjustable 2nd stage heat & cool offset, system run-time monitor, air filter monitor, low battery detection, am/pm clock or military time option, easy-view large led back-lit display, easy installation, dual mount: vertical or horizontal, white wall plate included, 3 power options: (2aa lithium batteries) c-wire or micro usb. for use on: universal compatibility for conventional heat & a/c up to 2-stage heat/2-stage cool and for heat pumps with up to 2-stage heat/1 stage cool (including aux/emerg heat), 2-wire heat only hydronic systems (hot water baseboard & radiator), & gas millivolt heaters.

• wifi connected 7 day programmable or non-programmable thermostat
• program 7 day on unit or via free app (lux products from play store or apple store)
• user option: 2 or 4 periods per day
• temporary override and manual hold
• automatic changeover feature
• selectable fahrenheit/celsius setting
• adjustable temperature swing (differential) and 2nd stage heat & cool offset
• system run-time monitor, air filter monitor, and low battery detection
• am/pm clock or military time option
• easy-view large led back-lit display and easy installation
• dual mount: vertical or horizontal with white wall plate included and 3 power options (2aa lithium batteries, c-wire or micro usb)
• for use on: universal compatibility for conventional heat & a/c up to 2-stage heat/2-stage cool
• for use on: universal compatibility for heat pumps with up to 2-stage heat/1 stage cool (including aux/emerg heat)
• for use on 2-wire heat only hydronic systems (hot water baseboard & radiator)
• for use on gas millivolt heaters