• Introduction   The thermoelectric air cooler(TEC) is especially designed for telecom cabinet, battery cabinet, industrial control cabinet, with functions of auto cooling/heating system for electronic equipments in reliable operation, which can make a good environment to reduce equipments failure rate.  DC brushless fan：Stepless speed regulation  Cooling and heating syetem working in less move parts：Intelligent control and more reliable  Intelligent communication：RS485 port and dry contact alarm port for remote monitoring  High protection level：Application in outdoors perfectly  Easy maintainability design：For convenient maintenance  Wide operating temperature range：Adapt to all conditions  No refrigerant：More green for the earth  Display optional