uxcell Driving Doze Reminder with Vibrate Alert Anti-sleep Alarm

uxcell Driving Doze Reminder with Vibrate Alert Anti-sleep Alarm

• Material: Plastic; Weight: 11g/each
• Built-in high-sensitivity sensor, when you doze off, it will automatically sound an alarm as soon as you bow your head.
• Hang it on your ear while driving. It is like a doze alarm.
• Since the sound is ringing in your ear, it has little effect on others, and the sound makes a short and long alarm sound depending on the angle of your head.
• This Driving Doze Reminder suits to those who drive at night or long distances. It can provide an audible warning to remind drivers to drive safely.It is also for those who need to be vigilant while on duty, such as security guards, machine operators and who are learning or correcting sitting posture to avoid and hunchback.