The Alarm Chain 10 combines a 10mm square link chain with a loud 90dB alarm. This multi-purpose alarm chain lock will keep your bike, other valuable items secure from attack, and the alarm will scare off any would-be thief.
The Alarm Chain 10 has a key replacement service so that if you are unfortunate enough to lose all your keys a new one can be made up. Just remember to take note of your key number and keep this in a safe place.