2G TK103(GPS318) is ADVANCED tracker with external GPS antenna, GSM antenna, Flexible Configurable I/O,and backup battery.

TK103(GPS318) design for light vehicles tracking, for advanced use cases like logistics, delivery services, utility transport ,car sharing and more.It is excellent for refrigerated transport, because it is support to connect tempearture sensor for monitoring temperature.

TK103(GPS318) is Reliable,Affordable, Multifunctional.
Digital Input can be used for ignition, SOS panic button,high voltage detection,temperature monitoring
Digital Output can be used for remote immobilizing, overspeed alarm .
Analog input can be used for fuel level monitoring.