This product is an intelligent on-board  diagnostic product complied with OBD II/EOBD standard. It supports OBD or non-OBD standard physical layer, data link layer and protocol application layer, it can connect to a communication box with serial port, or a smart phone and PND/CPND with WiFi.
The product is installed onto the on-board Diagnostic Link Connector, communicates with ECU continuously and transmits vehicle's data via serial lines or WIFI to the connected device.
 

Feature:
Compact design
Plug-and-play function
Works with all cars compliant with OBD II
Diagnostic trouble codes list reading and maintenance/repair suggestions
Clear diagnostic trouble codes
Driving behavior monitoring and analysis
Car running condition parameters reading including RPM, speed, ECT, MAF, TP and more
Built-in GSM and GPS module transmitting the data to the backed server
Power via car OBD II connector