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.

• 10mm square link chain
• Loud 90dB alarm siren
• Robust hardened steel construction
• Protective chain cover
• Batteries included (2 x CR2032 batteries)
• 3 keys included
• Replacement key service
• 2 year warranty