LGI Driver Fatigue Alarm 3 in 1 Inside Sleep Alarm for Drivers Security Guards Nap Zapper Alarm Security Car Alarm System

The sleeping driver's researcher observed that the driver could sleep for up to 8 seconds without realizing it.
Driver Fatigue Alarm works by detecting when the user's head nods while driving which indicates that they maybe feeling drowsy.Inspired by the traditional mercury nap alert system, but it 's an improved version controlled by a motherboard chip instead of the mercury.an strong alarm as soon as it detects that the user might be getting drowsy.It is 3 in 1 type alerts with a strong vibration ora beep alarm , both the vibration and beep alarms are built into the device , the driver can free to select their preference . and rechargeable .
Feature:
Main Function: Anti-fatigue alarm device
Alarm Mode: beep , vibration , beep and vibration
Use time:last more than 100 hours use after recharge full
Safe to use: FFC approved, CE Certified and Without mercury inside
Ergonomic design: Compact and lightweight (1 oz) alertme fits comfortably behind ear
Use in area : allmotorists including taxi , truck , bus and train drivers （It is also perfectfor people who need to be on full alert while on duty such as security guards ,machine operators , and even students .）
Angle of the protection:15°~20°
Product size:30.7*25.5*7（in）
How to use：
1、Hold the button for 3 seconds to turn on the Driver Fatigue Alarm .
2、Switch the alarm to the mode which you need . ( 3 kinds of alarm ,optional )
3、Movehead to upright position . Placecorrectly behind your right ear .（Start nodding not more than 15-20degrees until it works.）
4、Remove device and turn it off when not in use .(If you stop using it momently , youcan switch it to the sleep mode .keep away from high temperature & direct sunlight .)
Package Content:
Driver Alarm*1
Car Charge*1
Wall Charge*1
USB Cable*1
User manual*1