... frequency 4.Read/Erase DTCs 5.Speeding,etc alarm [ IOS version GPS Tracker Car Alarm ] IDD-212G is designed for real-time ... reading and transmitting Low voltage monitoring Fatigue driving alarm to monitor center Car running condition parameters reading including RPM, speed, ... braking, idle engine, speeding,fatigue driving alarm to monitor centre. Built-in memory, 300-hour data storage in the device and ...