industrial wireless 3g router with dual sim card slot 1.3g router 2.Dual sim card slot 3.wireless type 4.RS232/RS485 Industrial wireless 3g router with dual sim card slot for ATM, bank,pos Hardware:• Processor ARM920T• RAM 64 MB• Flash-drive 8 MB + up to 2GB microSD Specification:• GPRS • EDGE • UMTS (3G)• HSDPA (3G) • HSUPA (3G) Additional features:• NAT function for outside access to internal ...