... Meter Reading Temperature and Humidity Monitoring (F2103I)Designed with industrial grade, with TCP/IP stack, supports transparent data transmission, ... AT Command, RS232/485, remote configuration and control, with embedded Operation System, such as LINUX and WINDOWS OS ... 8517623400Production Capacity:100,000PCS/YEARC. Software function1. Design with standard TCP/IP protocol stack2. Adopt smart online ...