Lux GEO-WH-003 Wi-Fi Connected Thermostat

Wifi connected 7 day programmable or non-programmable thermostat, program 7 day on unit or via free app from lux products from play store or apple store, user option: 2 or 4 periods per day, temporary override & manual hold, automatic change over feature, selectable fahrenheit/celsius setting, adjustable temperature swing, differential, adjustable 2 nd 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, vertical or horizontal mount, white wall plate included, 3 power options: 2 AA lithium batteries, not included, c-wire or micro usb, for use on universal compatibility for conventional heat & a/c up to 2 stage heat/2 stage cool & for heat pumps with up to 2 stage heat, 1 stage cool, including aux/emergency heat, 2 wire heat only hydronic systems, hot water baseboard & radiator, & gas millivolt heaters.