517B Car Vehicle Spy Realtime SMS/GPS/GSM/GPRS Tracker Tracking System Device TK103B100% brand new and high qualityColor:  BlackSuitable for cars, vans, trucks, bikes, etc.You this Purchase is Real Time GPS Vehicle Tracker Drive Include Free Use Latest GPS Tracker Software.No Contract, No Activation Fee, No Software use Fee.Can Remote control car power and oilMore safety and convenience, by (running on a personal computer) remote control software can cut off the vehicle oil and the circuitalso can be connections the original vehicle are vibration sensors and automotive door control switch.It can help you track anything such as your car, boat and other vehicle in time. You will not worry about losing them forever.It is working based on existing GSM/GPRS network and GPS satellites, this product can locate and monitor any remote targets by SMS or internetApplications: Global positioning Real-time monitoring Vehicle locating Timing tracking Cutting off power and oli by remote control Vehicle rental / Fleet management etc1.Support bothGPS / GSM station positioning ways. 2.Support SMS/GPRS/Internet Network data transfer 3.Support GPRS on-line and the line re-connected automatically. 4.Support work based on existing GSM/GPRS network.. 5.Support configuration by remote terminal. 6.SOS alarm. 7.Support for point-to-point, point to group,group-to-group monitoring. 8.Set multiple functions of security, positioning, monitoring surveillance, emergency alarms and tracking in its entirety. 9.Remote control can be deployed in and disarm 10.Remote control vehicle oil and circuit 11.Connect the original vehicle anti-theft or a vibration sensor, and keyless entry alarmSpecifications: Network：GSM/GPRS Band：850/900/1800/1900Mhz GSM/GPRS module：SIM900B GPS module：SIRF3 chip GPS sensitivity：-159dBm GPS accuracy：5m GPS start time：Cold status 45s/Warm status 35s/Hot status 1s Voltage of car power system：12V ~ 24V Backup battery：Rechargeable 3.7V 800mAh Li-ion battery Storage Temperature -40℃ ~ 85℃ Operation Temperature -20℃ ~ 65℃ Humidity 5% ~ 95% non-condensingQuantity:1PcNote: Due to the difference between different monitors, the picture may not reflect  the actual color of the item. Thank you!