How does a vibrating cell phone or pager work

     If you have a cell phone or a pager, then you know that having it ring in the middle of a movie or performance is enough to get you killed in some cities. Vibrating devices that quietly replace the ringer are therefore life-saving devices that are an important part of urban survival!And it also show your polite to be a gentleman or lady.

     Nowadays wearable device is very popuar in daily life.
     Vibration motor can be also used for such device.
     Like baby calling system to show the safe of a children.
When they are in studying,vibration can be instead of ring to avoid disturbing.

And the strong vibration also help them to remind time when they are in noisy surroundings.

And hope JiFei holding can bring more better motor to make your life convinient.

With love.

                                                  By J.F. From www.coin-motor.com