The Salus Controls RT520RF Wireless programmable thermostat is a sleek and efficient device designed for home heating and cooling systems. With a 7-day programmable schedule, wall-mounted or cabinet-mounted rectangular shape, and a white colour, this thermostat offers convenient control over your energy usage. Powered by AA batteries and using temperature sensor technology, this digital device features a backlit LCD screen and frost protection resistance properties. Backed by a 5-year manufacturer warranty and made in the United Kingdom, the Salus Controls RT520RF is a reliable and user-friendly addition to any home.