G-TRACK is 4CH dashcam that can be used for drive support cameras. It shows you the view of the direction that you want to go when you turn on the turning signal on your car.
When you go backward, it shows you the rear view on the screen you connected to the dashcam. When you press the emergency...
Do you want to see how the Hanok looks like?
Hanok is a Korea traditional house. Hanok has Ondol that Korean traditional architecture, is underfloor heating system.
Please watch this video.