Yellow Motorbike Disc Lock with alarmColor:yellowComes with New 2014 Security Key120DB Loud alarm sirenWater and weatherproof7mm Pushdown locking pinSuitable for disc brakes with a thickness of up to 7mmComes with 1x set of batteries、 2x keys and an allen keyMaintenance: Spray lubricant in the lock every 3 months to keep in good working orderHow to use:Self arming、 just click in the key barrel、 a beep will inform you the lock is armed.After 15 seconds the alarm will be activated.If the alarm senses shock or movement then it will sound a beep as a warning、 if further movements are sensed within 5 seconds then the alarm will sound until the movement stops.After 35 seconds with no further vibrations the alarm will stop and automatically re-arm itself.Can be quickly disarmed by using the key to unlock.