Sell Gps tracker for Car

详情

The introduction of GVT*6 The GVT*6 is consisting of a Tr-band GSM/GPRS data Module and GPS receiver for AVL(Automatic Vehicle Location) systems. The tri-band GSM/GPRS data module is designed to work with European E-GSM **0 and also DCS ***0 MHz . GPRS multi-solt class 8 and terminal class B is supported. This Class B data module can be connected to a packet data network, xxxxx Internet or an intranet, and at the same time be able to be paged for incoming telephone calls(or circuit switched data calls).Therefore a user can be connected to a packet data for a long time(always connected)and at the same time not miss any telephone calls. This data module supports all four coding scheme from CS*1 through CS*4,thus it can support download speed of *6.2 kbps for coding scheme 1 up to *5.6kbps for coding scheme xxxxx also supports upload speed of 9.*5kbps for coding scheme 1 up to *1.4kbps for coding scheme 4.