Sleek new modern style. The Nap Zapper is a simple device that could just save your life- or help you keep your job! The small, flexible device rests comfortably over the top of your ear and will alert you with a gentle vibration to wake you if you start to doze and your head nods. The Nap Zapper is lightweight and comfortable to wear (approximately the size of an external hearing aid) and is fully adjustable. Perfect for sleepy drivers or someone working the late shift and having trouble staying awake. It works great for security guards, machine operators, and even students struggling to stay awake while studying. The unit requires 3 LR41 batteries that are included. It measures two and three-quarter inches x two inches x one-half inch. Warning: Never drive when you know you are sleepy. Pull over and get proper rest. Do not rely on drive alert to keep you awake when you are tired.
Easy to mount with screws, double sided tape, or epoxy
Gram-meter adjustable
Closed circuit operation
The United Security Products 330 Vibration Detector can ensure your walls, windows and safes are just as secure as the rest of your home. Once installed, the Vibration Sensor alerts you when the unit is shaken. Vibration Sensor requires no power and c
