ST2000 is a GPS location service supplier for vehicle and ship. It has iridium SBD transceiver, which provides globe service, supplies satellite communications where no GSM signal coverage.  

ST2000 provides superior sensitivity GPS application, and supports quad-Band GSM frequencies. The device could be monitored by backend server or other specified terminals.

ST2000 has multiple I/O interfaces that can be used to monitor vehicle status or control external device. It has RS485 bus, support fuel sensor, camera and other custom accessories. User can setup device working parameter by PC setup program base on personality application.