1 to 4 Wireless Heating and Cooling Remotely Control Room Gas Boiler RF Thermostat

>> Up to max. 4 zones to be controlled independently or simultaneously
>> Large push button
>> Clear LCD display
>> Green backlight color
>> Room Temperature Calibration adjustment (in -3~+3°C)
>> Switching sensitivity adjustable
>> Manual override mode and Holiday mode
>> Keypad Lockout
>> Factory pre-set programme