Sourcingbay Vechile Tracker GPS105B Upgraded Version than 103 Series Online GPS/GSM/GPRS Tracking System with Remote Control What's the difference between this 105b tracker and 103a tracker? please check out the files and descriptions What can it do? RFID.Fuel level measurement, Oil leakage or theft alarm(please note: SIM card and SD card are required, but NOT included) Configure by remote terminal, remote control vehicle.Snapshoot photo automatically when alarm triggered Tracking and monitoring by SMS, web server and mobile app, Vehicle Speed Detection.Kilometrage report GPS/LBS (location based service) double way tracking solution.SMS/GPRS/Internet Network data transmission