Imported Anti-Theft Security Alarm LockCombines locking function with alarming function. 3 keys + Replacement Batteries. Built in movement triggered alarm Can be used on door, window, bicycle, container, motor bike, tricycle, pull gate, garden, etc. This alarm lock will keep criminals away from your prized motorcycle while you are at home or leaving it outside The alarm will sound when the sensitive movement shock sensor is vibrated, scaring potential burglars away from your possessions