Smart Thermostat Temperature Controller for Gas Boiler & Electric Underfloor Heating — Humidity Display, Temperature Calibration

Features a 4.8-inch color backlight LCD set in a brushed stainless steel surface with a modern silver frame; the visible wall thickness is only 15mm. Touch operation makes the unit easy to use, and it includes humidity display plus temperature calibrating for accurate control. Create thermostat groups to enable centralized control and device sharing support. Press and hold the button 5S to lock or unlock the thermostat, with the option to select full lock or half lock. Power-off data memory retains your settings after a power interruption.