100Pcs/lot Safe Device Anti Sleep Drowsy Alarm Alert 4 Car Driver Free AIR Mail ONLY

Product Description

Safe Device Anti Sleep Drowsy Alarm Alert 4 Car Driver

 Welcome to our Store! Direct payments to purchase small quantities. If the number you need more, please contact us. We give you a better price when we account that you provided numbers and freights. Our work time is(UTC/GMT +8) 10:00 AM---19:00PM, if not hours of work, we may be unable to respond immediately, you can give us a message, we will reply as soon as possible!

Features:

• 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.
• Alerts when the head loweren in the degrees of 15° to 20°.
• Especially suitable for long-distance driving or night driving.
• ON / OFF switch.
• Powered by four AG3 button cell batteries(included).

Package Included:

• 1 x Anti-sleep Alarm