... finance,water supply,environment protection, electric power system,post and weather fields.A. Wireless Specification1. Dual ... Group 3: Class 1, Class 2B. Hardware System1. Industrial ARM9 CPU,200M2. FLASH4MB (Extendable to 16MB)3. ... range: DC 5~35V7. Wireless module:High-powered industrial GPRS module8. Size:Outline dimension: 157x97x25 mm 9 ... as WINDOWS, LINUX, SCO UNIX etc. 2.5G GPRS Industrial Routers