ABUS 440A Alarm U Lock
Best high-security deterrent for urban cyclists needing extra theft protection.
This U-lock turns your bike into a noisy deterrent, using a sensitive 3D alarm system to scare off thieves the moment they touch your frame. It’s a heavy-duty security upgrade that trades a bit of extra weight for the peace of mind that comes with a piercing, 100-decibel warning.
$88.38
at
Lockitt
Who it's for
- Commuters parking in high-theft urban areas
- Cyclists prioritizing maximum physical theft resistance
- Users wanting security without constant false alarms
Who should skip it
- Budget-conscious riders seeking simple mechanical security
- Cyclists preferring low-maintenance, battery-free gear
- Commuters prioritizing lightweight, compact carry options
Performance breakdown
Deterrence Factor
The piercing 100-decibel alarm creates an immediate, high-visibility psychological barrier.
Physical Security
Hardened 12mm steel shackle provides robust resistance against common cutting tools.
Sensitivity Precision
3D position system detects subtle tampering without triggering frequent false alarms.
Portability
Solid steel construction adds weight, but the included bracket simplifies transport.
Locking Mechanism
High-quality cylinder design offers excellent protection against picking and manipulation attempts.
Ease of Use
Intuitive design makes securing your bike quick, reliable, and hassle-free.
Key Specs
Length
230mm (9 inch)
Width
108mm (4.25 inch)
Weight
1500 grams (3.3lb)
Shackle
Hardened 12 mm round shackle
Alarm Volume
at least 100 dB for 15 seconds
Battery
CR2 batteries included
Still have a question?
Ask Metto anything about the ABUS 440A Alarm U Lock before you decide.
