Size:90*70*39MMAlarm:100-110dbAlarm principle: vibration alarmLock features: waterproof, anti-saw, anti-shear,                anti-bad weather, corrosionMaterial: zinc alloy lockMOQ:30pcs(1 carton)GW/NW: 18.5/18 kgCarton size: 340*230*300MMPacking: blister card, double blister

1.Press the lock cylinder is locked, and heard the "beep", the lock has entered the alarm status, 15 seconds later, when the lock or when the vehicle is shaken once again issue a "beep, beep, beep" sound the alarm 3 times, after continuous vibration, continuous alarm, sound the alarm for 10 seconds each time.

2. With a key to open the lock will stop the alarm.

motorcycle lock,disc lock with alarm annunciator