3pcs Car Anti-Sleeping Reminder Safety Driver Sleepy Device Safe Driving Helper Bring The Alarm On The Right Ear

Instruction : Nap Alarm is an innovative, potentially lifesaving anti-drowsine 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 paengers. 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. Features: Put it behind your right ear, Alerts when the head lower in the degrees of 15° to 20°. Especially suitable for long-distance driving or night driving. ON / OFF switch. Powered by AG3 on cell batteries(included). Driver safety alarm can help prevent accidents caused by driver's sleep when driving. It is especially suitable for long-distance driving or night driving. It is guardian angel for drivers. Easy to use and comfortable to wear for a long time Color:Black Weight :Approx 15 g Size :Approx 5.8*5.3cm Usage directions: Wear it on the right ear properly as illustrated Turn on the switch Examine whether it is in the normal operation:it beeps when you are leaning your head forward and makes no sound while sitting straight , it is at normal state Please turn off the swith and put it away when you do not use it Keep it away from High temperature and damp Package Included: 3 x Anti-sleep Alarm

About shipping
Shipping and Packaging All itwill be double checked and well packed before sending.Itwill be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). 

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