It's a high-tech product that works on the principle of electronic balance, wearing on the driver's car. One a driver feels sleepy during his driving and had his head lean forward, the alarm will beep to arouse the alert of the driver and the passengers.It stimulates the nerve to be exciting and eliminate the sleepy state, thus avoid traffic accident.
Since we invented this new device and pushed it into the market,it took off as we like to be. Many people say high praise for it , due to its efficientcy.In Many country , we have developed many agents. For other information, I list below.
--1.Packaging : leather bag with the color gift box; blister packaging
--6.Main technical specification a. Alarm sensiblility : alarming angle is 15-20 b. Rating for the voice pressure 1 cm away from the voice hole ?110 DB? c. Power source : DC 6V ( AG 12? 2) d. Working current : 0 (not in alarming state) ?25Am (when in operation) e.Weight 16.5 g