Protect your bike from theft with the LOREX Cycle Guard Smart Bike Alarm. The black plastic lock with key mechanism and siren feature is designed to give you peace of mind while cycling. It is perfect for securing your bike when you have to leave it unattended for a while. The LOREX Cycle Guard is a reliable alarm lock that will protect your bike from theft. Its key mechanism ensures that only you have access to your bike, while the siren feature will alert anyone nearby in case of a theft attempt. This bike lock is a great investment for any cyclist who values their bike's security.