This padlock is made of aluminum alloy, it is and waterproof. It has a longer service life than other locks. This alarm lock has a that triggers an alarm that emits loud sound when locked or shaken, making it great for avoiding theft. It is a choice for you.<br> Features<br> - Color: Black.<br> - Material: Aluminum alloy.<br> - Size: About 10.00X9.50X3.20cm/3.93X3.73X1.26inch.<br> - Made of durable aluminum alloy material, it .<br> - We can easily carry this anti-theft padlock because of its compact size design.<br> - , you can buy this practical product at an .<br> - The package contains 6 keys, 2 padlocks and 12 button batteries for your convenience.<br> - It is widely used to prevent theft of doors and windows, cabinets, bikes, motorcycles, etc.<br> Package list: 2 x Security Alarm Locks<br> 6 x Keys<br> 12 x Electronics