... GPS module to obtain accurate position data and utilizes its GSM capability to send the position ... specified mobile phone or server base for tracking and fleet management. With internal memory, AT06 can ... Over-speed, Low power, Geo-fence,Tremble, Parking, SOS,exterior power off...etc;Control car doors ... UDP), SMS Support;Sleep mode for Saving Power and GPRS traffic (Build in viberation sensor;);Backup ...