When the lock is vibrated twice within 5 seconds, the alarm will sound..
The SIREN alarm of this lock will ensure TOP class security for your Household or MotorBike
Operating Instructions: Insert Key, turn in a clockwise direction & remove shackle; Replace shackle into lock with groove towards key port; The lock will "beep" , at this point remove the key & the alarm will set after 15 seconds; when the lock is vibrated twice within 5 seconds, the alarm will sound. The 5-second delay will allows the clock to be opened by key without sounding
The Alarm sounds in 10 seconds interval; the alarm will keep sounding with constant movement or vibration
Once stopped the alarm will re-set after 35 seconds (See the Back of the Pack to clearly understand 'How to Use')