Simplest new design AT04-2G gps tracker
shirley gps tracker and tpms
vehicle gps tracking system and TPMS Totem Technology Co.,Ltd.
? Charged by exterior DC 9v - 50v
? With MTK GSM chip
? Track via cellphone or PC, GPRS function
? Remotely control/detect car doors to open/close, engine on/off status
? 1 digital input, 2 digital output, 1 analog input, two power cables
? GSM quad-band support
? Acc ignition detection support , armed or disarmed auto when acc switch on or off