This nap alarm is an innovative, potentially lifesaving anti-drowsiness alarm.
It is worn over the ear and has an electronic position sensor. When your head nods forward, it sounds a loud alarm to instantly wake you and alert your passengers.
The nap alarm is not only designed for drivers, it is also perfect for people who need to be fully alert while on duty, for example, security guards, machine operators and even students while studying or where concentration is required.
Easy to use and comfortable to ware for a long time.
Work on the study of human body balance
Alerts when the head lowered in the degrees of 15¡ã to 30¡ã.
Especially suitable for long-distance driving or night driving.
Low power consumption
Powerful alarm beep
Features: Anti Sleep, Keep Awake, Drowsy Alarm
Powered by 2 AG13X3 button cell batteries(included).
Size: 7*4.5*1.4cm (Approx.)
1 x Anti-sleep Alarm
Please kindly Note: Items will be repackaged to save your shipping charge & to be environmentally friendly. We guaranty the item will be protected well in buble bags, No retail box!
HuaYang Car Truck SUV Driving Driver Keep Awake Safe Anti Sleep Doze Nap Drowsy Alarm Black - B01CQJWB54