สัญญาณเตือนป้องกันการหลับ (KLD- 889

High quality, Nice package, Access customers and was unanimously praised!
Package: Customized or neuter sliter design.
When to put on the ear, it is small size look like the headset or Bluetooth for mobile phone, this product name is "Anti-Sleep Alarm", you also can call Anti-Sleep Alarm For Drivers, Anti-sleep Alarm For Gadget and Nap-zapper.

[Product Description]
Product: The Nap Zapper is an anti-drowsy alarm designed to raise drivers awareness of momentary lapses caused by sleepiness and tiredness. Worn behind the right ear it works on the principle of electronic balance. As the drivers head nods below a preset angle, Your head should not nod more than 30 degrees, it omits a loud alarm signal alerting the driver to take corrective action, change drivers take a break or even take a nap. The Nap Zapper is not only designed for drivers, its perfect for people who need to be on full alert while on duty such as security guards on Communication systems, navigation systems, security systems and other large electrical equipment monitoring position, machine operators, and even students who need to work on their posture.

[Technical parameter]
1. Alarm Inclination: 15 ° -25 °
2. Rated sound pressure: 65-85dB
3. Alarm Mode: Sounds Beeps alarm mode / Music alarm mode / vibration alarm mode (with different price)
4. Battery Type: 4 LR41 Universal button batteries (a battery life of about 6 months +24 months)
5. Weight: Only 14 grams (about a disposable lighter in weight)
6. Color: Can be according to customer requirements

Correct Usage
1. On the device is a little lever switch, shift it to the right towards ON
2. Test that it is working properly by tilting it forward, if it beeps then it is at working state.
3. Place behind your right ear and adjust, it should be placed correctly for effectiveness. Your head should not nod more than 30 degrees (the less the better), before it beeps. Incorrect usage may result in delayed reaction.
4. When the device is no longer required move the lever towards OFF.
5. For the protection of the device place back in its pouch and store with care out of direct sunlight and humidity. Keep out of reach of children.
The information provided on this site is only meant as a guide.