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This is the safety belt which can sort out who is a drunk driver.
If the driver is drunk driving, a red light comes from the safety belt.
As a result, the driver's awareness, easy drinking enforcement, protecting drunk driving accidents can be expected.
If you look closely,There is a sensor which can measure somebody's blood alcohol level on the top left of the seat belt and this belt has a red light and green light are coming to the device.
Younsoo Incheon, South Korea
seoul, South Korea
Shin Jung uk