BikeBike Inc on X: "One can never be too safe locking up their bike these days. Add an extra layer of audible security with the Abus 440 Alarm u-lock. 100db alarm sounds
ABUS 440A -The lock with a golden voice - Engearment
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Abus Alarm 440 U-Lock - Accessories
ABUS 440 Alarm U-Lock – Ryddo
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Abus 440A Alarm U-Lock Keyed Black/Red Includes Bracket 4.1" X 9" | eBay