under floor heating thermostat

Features: 1) Heating control 2) Programmable function of 24-hour per day and 7-day per week 3) 2 sets of permanent programs (factory setting program and self-setting program) 4) Large LCD display 5) The temperature difference adjustable between off and on; 6) Allowable to calibrate the temperature display; 7) Adjustable selection of comfort temperature, economic temperature, and antifreeze temperature; 8) Suitable for the control and energy saving of wall mounted boilers, condensation boilers and individual household mearsuring heating system; 9) It can realize the function of one receiver controlling many sub-devices and many rooms at the same time; 10) Display adjustable between °C and F. 11)Only need 2 size AA 1.5V batteries for the power supply;. 12)Three transmission modes for selection, i.e. wired, wireless or multi-channel transmission. 13)Fast and Simple installation. Product Specifications: Power: two LR6 1.5V alkaline batteriesRange of temperature adjustment: 5÷35°C/39÷95°FRange of temperature display: 0÷40 0C/32÷104°FTemperature test frequency: Every minuteDisplay accuracy: 0.1°C/1°FProbe sensor: NTC(100K) 1%Protection level: IP20Output: Switch relayContact capacity: 8A/250V (WW model); 16A/250V (RF model); 5 A/250V(MRF model) Insulating condition: Normal environment Working environment temperature: -18÷50°C/0÷122°F Running program: Set per 1 week as a cycle Software level: A Minimum allowable time for increase / decrease in program setting: 1 hour Frequency: 433 MHz (RF/MRF) Wireless transmission distance: Indoor 16 / 50 m; outdoor 200m (RF/MRF) Size(mm): 77H*121W*21D Installation: Wall mounted or on battery seat Scope of Control Applications: Control of wall-mounted boilerControl of Thermal Actuator or electromagnetic valveControl of water pump;Ventilation control.