Portable Real Time Car 3G GPS Tracking Device Plastic Casing Oil Level Detection 1. 4 analog input, 3digital input, 3 digital output, camera, buzzer, lamp, microphone, speaker, display, Garmin Navigator, 1 serial port, can support RFID, iButton, 2. GPS/GPRS based tracking device specially developed and designed for fleet management and vehicle real-time tracking . 3. 3G Module supporting…..