Wristband will vibra / Wristband will vibrate

In this society, people are busy in working and spend a a lot of time in sport and relaxing. But the problem is, we often have no time dealing with our cellphones. This wristband is connected with the Bluetooth. When we have phones on the court, this wristband will vibrate and give us an notice to pick up the phone. A small creation may change our life.