REND series thermostat adopts button-hidden fashion appearance design. It is used to control temperature for industry, commercial and residential. Models are available for heating, cooling, ventilating control. The application is Fan Coil control. REND series thermostats are with microprocessor and big LCD display included working state(cooling, heating, ventilating), fan speed, ambient temperature, setting temperature etc. pushbutton includes turn on/off, mode,clock, fanspeed and temperature adjustment. Shell is Fire retardant PC ABS, as figure 86x86mm, thicker 13mm.