Brake disc lock with alarm.

• 5 mm locking bolt
• The bolt, body and the structural parts of the locking mechanism are made of specially hardened steel
• The alarm function is based on vibration detection for maximum protection against attempted manipulation
• Alarm at a volume of 100 dB
• Acoustic signals provide information on battery level and activity status
• Quality ABUS locking system
• CR2 battery and a memory cable included
• Three keys