Avl, vehicle location, fleet management & asset security. Itrack GPS tracking system is made for GPS vehicle locating & GPS asset and cargo management & security. GSM/GPRS, a simple design and excellent performance make this easy to integrate into GPS avl tracking systems applications. Volume pricing available Mapping for Europe/North America/northern Africa/Asia available. Volume Pricing: $155 for 500+ units GSM/GPRS Real-time tracking Compact form factor Support 16 GPS channels "all in view" tracking Full management of passwords GSM 900/1800 or 850/1900 Change settings on demand using SMS messaging Low profile aluminum housing Operates in adverse or urban canyon conditions Firmware includes built-in tcp/IP protocol and SMS GPRS lcp, pap, icpc, tcp IP and udp protocols For avl, fleet management, GPS vehicle navigation & security