New GPS tracker with speaker,camera,oil sensor,tempreture sensor,led screen,handset and online gps tracking software supporting,good for taxi companies: 1.GSM 900/1800/850/1900 MHZ 2.Remote Setting; 3.Three authorized numbers; 4.Alarm report to cell phone; 5.Locate with SMS; 6.Track by time; 7.Inquiry status; 8.Listening in; 9.Fuel control; 10.SOS alarm; 11.Anti-thief alarm; 12.Overspeed alarm; 13.Towing alarm; 14.Parking alarm; 15.Power off alarm; 16.Inquiry SIM card account balance; 17.Forward Message; 18.Support SMS and GPRS; 19.Track by distance: 20.Low battery alarm; 21.Geo fence alarm 22.Customerized alarms; 23.Vibration alarm; 24.Car phone,support two way voice communication; 25.SOS emergency call function 26.Built-in speaker and microphone New functions: *Wide range of alarms include SOS,over speed,anti theft,anti robber,geo fence,lower battery,power off, *Car speaker and micrphone for voice communicating between the driver and center; *CCD camera for taking photo and transfer the photo to the center software; *Fuel sensor(Optional) for collect fuel data and tranfer to the center; *Handset(Optional) for both voice and text communication between the car driver and monitor center; *LED screen(Optional) for receiver text from the monitor center; *LED bar(Optional) for advertisement on the vehicle