Vehicle GPS Tracker YL-B4

Description:
·Track by cell phone / PC 

·Alarm types: Over-speed, Low power, Geo-fence, Parking, SOS,

·exterior power off ，Driver fatigue alarm
· Detect the status of engine on/off 
·Cut off the engine power Gradually and safely 
·GPRS(TCP/UDP), SMS Support 
·When Acc off device will go into sleep mode 
·Backup battery, Send a data every minute, support 8 hours working time

Special Features:    

·Connect with LCD to receive and reply dispatching

· Send GPRS data to IP or DNS    
·Mileage calculation       
·upgrade the firmware over the air 

·Work as mobile phone, with hotkey, receiving and dispatching SMS

·Hands free phone, remote listen in, voice reminding device, TTS voice report.

·Taking photo, collecting image remotely, to take photo while emergency alarm, to save image automatically when vehicle is car empty or car full.