... GPS modem with ... voice Based on Simcom module SIM5218A TCP/IP stack UMTS 850/1900/2100MHZ GSM quad-band RS232+USB HSDPA/HSUPA/GPS ... modem with ... Monitoring Vehicle ... slotInternet,GPS, data ... temperature -30 to +80 degreesStorage temperature ... -40 to +85 degreesSize 85*54*25mmWeight 100gAccessories AC/DC adaptor, DB9 RS232 cable, USB cable, earphone, GSM antenna, GPS ... GPS, MS-Based ...