... , anti-cut, waterproof, corrision resistant. Alarm disc lock (alarm lock, motorcycle alarm lock, disc brake lock).Auto Push down locking systemalarmed.Removable Module .Corrosion ... Units Produced(Previous Year) Alarm Lock, Normal Lock Alarm Lock 2,400,000 Pcs Per Year Normal Lock 780,000 Pcs Per Year Alarm ... ,200 2.0 Western Europe USD 651,700 7.0 Central America USD 931,000 10.0 Domestic Market USD 931 ...