The most affordable WiFi thermostat with advanced features, Amazon Alexa compatibility and Local API. LX Mini packs big thermostat features into a small footprint and is the most affordable Wi-Fi thermostat on the market. Just 3.2 inches wide by 3.2 inches high and less than an inch deep, LX Mini residential and commercial programmable Wi-Fi thermostats help save energy and improve indoor comfort while taking up less wall space. Standard Features: Gas/electric or heat pump, 2 heat, 2 cool multi stage, 7-day programmable, Large, easy to read display, Night time control of display backlight, Bi-color LED indicates a heating or cooling demand, Fahrenheit or Celsius display, Dry contact input, Configurator app for easy set up.