The STE402NP electronic thermostat allows to control temperature with a high degree of accuracy in each room. Available in three different colors, this unit has user-friendly Day and Night modes, which enable to decrease or increase temperature at specified times of the day. Moreover, it has a useful digital screen displaying the ambient temperature and the set point simultaneously. The STE402NP also allows to control electric heating units with or without fans and it can be powered from 120 to 347 volts. It has a Lock mode which enables you to block the set point at a maximum degree. It’s simple and safe!