LCD display without backlight , Adapts to rotation Wall-mounting thermostat with battery power supply. The Olympo LCD Nero device combines aesthetics and practicality, proving comfortable and stylish at the same time. What is a thermostat A thermostat is a device designed to regulate the temperature of a heating or cooling system in a specific environment The LCD display allows the measured room temperature and the set set value. Heschen LCD Digital Weekly Programming Thermostat, HS-E806, 230VAC 16A 230V Room Thermostat With Knob Smart Thermostat Knob Design Lcd Color Display Panel Wall Mount Thermostat Setting on/off or proportional - summer/winter VEMER VE758000 model OLYMPO LCD 230 NERO Wall-mounting thermostat with knob and LCD display. 230Vac, color black Thermostat of wall black , Power supply 230 V The patented system for limiting the set value is useful e., g.