Feature: 1. RF CONNECTION: The temperature controller can be connected to a 512 central controller via RF frequency, which connects to a gas fired boiler or floor water heating system. 2. WEEKLY PROGRAMMABLE: The thermostat supports fully automatic programming or manually setting weekly schedules for 6 plus 1, 5 plus 2, 7 days 6 times, providing you maximum convenience. 3. POWER OFF MEMORY: The wireless temperature controller also has a power off memory function to maintain the data set before power failure. 4. LCD BACKLIT DISPLAY: Gas boiler temperature controller has a LCD digital display screen, with white backlit, simple and convenient to read. 5. APPLICABLE SCENARIOS: This thermostat can be used in hotels, villas, apartments, office buildings, hospitals, schools, mall, sports venues, etc. Specification: Item Type: Wireless Temperature Controller Material: Flame Retardant PC Display Accuracy: 0.5℃ Backlit: White Probe Sensor: NTC (10k) 1% Operating Temperature: 0℃ to 70℃ Default Temperature Adjustment Range: 5℃ to 35℃ Contact Capacity: 5A AC250V (Gas fired boiler and water floor heating system) Working Voltage: DC5V 1A Wireless Connection Form: RF Compatibility: Compatible with 512 central controller. Package List: 1 x Wireless Temperature Controller2 x Screw1 x User Manual