Abus 440A Alarm Lock

Protect your bike with the ultimate combination of strength and technology with the Abus 440A Alarm Lock. Featuring a high-decibel alarm system, this lock doesn’t just deter theft—it makes it impossible to ignore. Built with specially hardened steel and an innovative 3D position detection system, it reacts to even the slightest vibrations, offering unmatched security and peace of mind. Whether you're locking up at home or on the go, this alarm lock is your trusted partner in bike protection.

• Hardened 12 mm round shackle
• The shackle, the body and the load-bearing parts of the locking mechanism are manufactured using specially hardened steel
• Special, modern design of the lock body casing allows for optimum handling
• High-quality locking cylinder for high protection against manipulation, e.g., picking
• Alarm at a volume of at least 100 dB for 15 seconds, followed by automatic reactivation
• 3D Position Detection – detects vibrations and the smallest of movements in all three dimensions and triggers an alarm
• CR2 batteries included