Applications 1) Monitor temperature and humidity indoor for the civil； 2) Monitor temperature and humidity indoor for the industrial； 3) Monitor and statistics temperature and humidity for centralized management of environmental monitoring and alarm systems. Main Features  High accuracy and high sensitivity,using imported and industry level digital type temperature and humidity sensor;  Embedded web server, easing to manage;  TCP / IP networking,use of network resources effectively;  With a big friendly LCD,easy to use;  With memory, comfortably record the history data;  Multiple Power supply interface,Support common 12VDC or 5VDC;