WRT-340Thermostat adopts micro-processing chip,artificial intelligence and fuzzy lofic cintrol technique which improve the accuracy of temoerature control.This guarantees more comfortable controlled environment.The large LCD parel gains the following function:open and close control performance ,temperature setting,indoor temperature display,wind velocity adjustment (Atuo-H-M-L),setting of opening or closing at any fixed time and cool-heat swith etc.