Features 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. Specification Item Type: Programmable Thermostat Material: Flame Retardant PC Transmitter: 1.5V AA battery x 2 (shipped without battery) Display Accuracy: 0.5℃ Backlit: White Probe Sensor: NTC (10k) 1% Operating Temperature: 0℃ to 70℃ Default Temperature Adjustment Range: 5℃ to 35℃ Temperature Display Range: 0℃ to 40℃ Contact Capacity: 16A AC250V (floor electric heating system), 5A AC250V (gas fired boiler and floor heating system) Working Voltage: 230Vac 50/60Hz Wireless Connection Form: RF Package List 1 x Controller 1 x Receiver 4 x Screw 1 x User Manual