Anti security alarm lock with a powerful alarm sound will keep your bike, garage door, garden shed, house, office, side gate, toolbox, locker, or anything you desire to secure. This smart U-lock comes equipped with two settings, armed and unarmed, so you can be alerted by a 110 - 115-decibel alarm when the lock is tampered with. The Heavy-Duty Siren Alarm Padlock has a body made of extra strong cast steel and a high-grade steel shackle. The system uses a piezoelectric buzzer, that when the lock is being hit, it will immediately give off high decibel sound waves to drive the thief away. It has a movement and shock sensor which works efficiently and has a corrosion resistant body for durability.
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