Smart alert is a safety device design to warn the driver and the passengers immediately when the driver start dozing off/falling asleep when driving or has a momentary lapses.
## Product Description
Put it behind your right ear, when your head nods forward, an electronic position sensor will sounds a loud alarm to instantly wake you and your passengers Especially suitable for long-distance driving or night driving
Easy to use and comfortable to wear for a long time
Powerful alarm beep
* Alarm x 1