1、[RF THERMOSTAT KIT] Includes a receiver connected to a gas fired boiler or underfloor water or electric heating system, and a wall mounted controller connected via RF frequency. 2、[MULTI PURPOSE] This thermostat kit has two uses: one for gas fired boilers and underfloor heating systems, and the other for floor electric heating systems. 3、[PROGRAMMABLE] The thermostat supports fully automatic programs or manually sets weekly schedules for 6 plus 1, 5 plus 2, and 7 days 6 times, providing you with maximum convenience in different situations. 4、[HOLIDAY MODE] The thermostat also has holiday mode, allowing you to enjoy a more comfortable temperature during the holiday. 5、[WIDE APPLICATION] This temperature controller can be used in hotels, villas, apartments, office buildings, hospitals, schools, mall, sports venues, etc.