... it will give an alarm and keep alarm with serial movement or viberation. Each alarm will last for ... the sound "Ge.Ge.Ge..." constant voice or the alarm voice less than 10 seconds and stop suddenly ... 1) Can be used on: bike, scooter, door, car steering wheel, window, toolbox, truck, trailer, boat, shed ... , locker, lockroom , etc.;2) 90-95 db alarm sound; 3) Auto-alarming system & locking system; 4 ...