Connected BT-GPS for black box
It is a medium that can communicate between the black box and the smartphone through the GPS port of the black box.
Even if the communication module (Wi-Fi, BLE) of the black box is not installed, if you connect BT-GPS to the GPS port of the black box,
Two-way communication between a black box and a smartphone is possible.

For example
first. If you want to configure the black box on your smartphone, you can do it without changing the black box hardware.

In order to provide more services by utilizing the data generated in the black box and the data generated in the smartphone
We will keep updating it.