Steel cable alarm lock for bicycles,can alarm when thieves want to steal, good lock provide more security. Your trusted choice. Bicycle lock steel cable alarm lock Specifications:1.Hardened Zinc alloy body 2.110 Decibel Alarm Cable lock3.Waterproof4.Auto-alarming system & key locking system 5.Automatic reset 6.Hot processed hardened steel & Anti cut cable7.Corrosion Resistant, Weather resistant 8 ...