IDD-212G is designed for real-time REMOTE OBD diagnostic and tracking purpose. It comes with quad-band GSM/GPRS function and an external GPS ia available for tracking.  It could read OBD parameters from car ECU and capture GPS data via the external GPS , then transmit to the backend server for remote diagnostic and tracking purpose.
 

Features:
Compact design, Plug-and-play
Multi-protocol supported: J1850-VPW, J1850-PWM, KEP2000 and more
Compliant with all cars with OBD II
Real-time OBD parameters monitoring
Diagnostic trouble codes OBD code monitoring
Standard OBD II parameters reading and transmitting
Low voltage monitoring
Fatigue driving alarm to monitor center
Real time location tracking and history trace replay
Built-in three-axis acceleration g-sensor module for illegal towing alarm
Built-in memory, 300-hour data storage in the device and unlimited data storage space in the server
Built-in GSM and external GPS module for real-time monitoring and data transmission
Car running condition parameters reading including RPM, speed, ECT, MAF, TP and more
Driver behavior monitoring, remote report the hard acceleration, hard deceleration,
hard braking, idle engine, speeding, Fuel Sensor
Free online gps tracking platform

Technical specifications:
GSM module: Quad band 850/900/1800/1900MHz
Data transmission: GPRS / SMS
GPS Chipset: UBlox NEO-6
Channels: GPS 50 Channels
Positioning: GPS global positioning satellite
GPS Location positioning accuracy: ≤ 15m
Precision positioning speed: ≤ 0.1m / s
Working voltage: 9V-16V DC