Auto drivers sleepy reminder, very easy to use and comfortable to wear for a long time.
2. It is worn over the ear and has an electronic position sensor when your head swings forward, it gives a loud alarm to instantly wake you up and alert your passengers.
3.The car driver keeps the device awake, it is a potentially life-saving anti-sleep alarm.
4. This nap alarm, driver, security guards, machine opereators, etc. It is designed for people who need to be fully aroused while on duty, such as.
5. Design with portable size, keep the driver awake device, you can carry
