Plasitc Audio  Anti Sleep Alarm for Driver Alert  

Overview 

The Anti sleep alarm works on the principle of electronic balance and does not interfere with normal movements in the car. The alarm sounds only when the driver's head falls forward in drowsiness, simple but effective. 

How does it work

Turn the power on, and wear it on right or left ear. It emitts "Bi-Bi-" alarm when driver tends to fall asleep with his head lowered; there is no sounds emitted when driver keeps normal driving status with eyes looking forward.

Features

* Brand new anti-sleep alarm for drivers!
* Perfect for anyone who needs to keep alert on duty, like drivers, guards, machine operators, heavy equipment handlers, night-shift personnel and even students
* Works on the study of human body balance
* Powered by 1 x LR44 button cell battery (included)
* retail packing

What's Included

* Drive Alert Master
* 1 x LR44 button cell Battery (installed)

Notes

* 1. There is no Alarm when the driver keeps normal driving status with eyes looking forward
* 2. Ergonomic Design and comfortable feeling rubber
* 3. Lightweight and fits comfortably behind either ear
* 4. Easy way to stay awake - no need for caffein or pharmaceuticals

Our Service 
1. We offer excellent quatity, the best  service, favourable price and prompt delivery for our every customer. 
2. We have after-sales services to help our customers during using the products.
3. We can customize the product according to relative requirements of our customers.
4. Both OED and ODM are welcomed.
5. Your related to inquiry about our product will be replied in 12 hours. 
6. Shipping by us( DHL, NTN, FedEx, EMS, UPS and by Sea), or by your agent. 
7. Payment by T/T, L/C, Western Union and Paypal.
8. Delivery within 1-3 days to sample order, 2-4 days to bulk order.

About Haiwang
Shenzhen Haiwang Sensor Co., Ltd is specialized in developing, manufacturing and export of photo resistor, thermisters, sensors, optical lenses and other sensitive components.
Our products include photoresistance, photosensitive sensor, thermistor, pyroelectric infrared sensor,
infrared induction IC, fresnel lens, LED lens, Portable Magnifier  and other related sensitive components.