Wired Digital Room Thermostat For Gas Boiler Heating 3A, Programmable Thermoregulator, Battery Powered Thermostato ,Temperature calibrating

- Digital display, select themperature setting freely, easy for use.High reliablity, energy-saving and powerful anti-jamming. - 5+2/6+1/7 days week program function for chice.Manual mode and auto mode selectable. - With child lock function, prevent children from accidentally touching. - Anti-freeze function, prevent loss caused by low temperature. - Power memory function, save the original settings after power off.