High sensitivity wireless real time gps car tracker gsm gprs positioning system

Key Attributes.

High Sensitivity Wireless Real Time GPS Car Tracker GSM GPRS Positioning System   1.  Summarize The GPS device model G-V800 adopt leading technologies, build-in high sensitivity wireless GPS positioning module and wireless GPRS communication module. GPRS/GSM real time communicate with surveillance center, build-in high capacity lithium battery and high strength magnet, no need to connect with cable (only need put it on car body). This device use for container and other fields, have the functions of tracking, inquire car through mobile phone and others. 2. Product picture 4.  Indication lamps instructions - - - - Red lamp | Blue lamp | Yellow lamp | Charging status: always light (in charging…) ; turn to yellow (charge was completed) Working status: twinkle 3 times in every 2s;  have not power or in shut down: always extinct | Charging status: always extinct Working status: twinkle 1 time every   3s mean have not GPS signal; Twinkle 2 times every 1s mean there is GPS signal; Twinkle 3 times every 2s mean GPS accurate positioning; | Charging status: always extinct Working status: twinkle 1 time every  3s mean have not GSM signal; Twinkle 2 times every 1s mean there is GSM signal; Twinkle 3 times every 2s mean already connect with GPRS; | - - - - 5. Product functions 5.1 global satellite positioning: utilize 24 satellites which distribute in outer space to achieve the function of global positioning. 5.2GSM, GPRS double channels to transmit data: GSM, GPRS channel transmit data independently, in general condition, GSM channel is backup mode, it will use in the situation of GPRS was not online. 5.3 tracking/positioning: system send positioning command, GPS device will return the data include longitude, latitude, speed, direct and status. 5.4 Once monitoring: when vehicle owner want to know where the vehicle is, it can call the roll once, GPS device will report current location automatically. 5.5 timing monitor: vehicle GPS device can set time interval to send status info and location to surveillance center. 5.6 currently valid locations: the last location before enter into the blind area of GPS signal. 5.7 over speed alarm: when the speed of vehicle exceed the value be set, vehicle GPS device will report it to surveillance center. 5.8 main power lost alarm, low voltage of storage battery alarm: the build-in backup battery can maintain the power supply when the storage battery of vehicle be broken or damaged, and send an alarm to surveillance center to remind driver to solve the problem. 5.9 enter into limit area alarm: it can appoint the area with polygon and rectangle, once the vehicle enter into the area, vehicle GPS device will send an alarm of enter into limit area to surveillance center. 5.10 Out of limit area alarm: it can appoint the area with polygon and rectangle, once the vehicle out of  the area, vehicle GPS device will send an alarm of out of limit area to surveillance center. 5.11 replay history data: surveillance