Kryptonite Kryptolok Alarm Disc Lock

Features:

• 6mm locking pin
• Zinc die-cast body design and construction.
• Built-in 120dB alarm speaker system.
• Weather proof electronics module is fully protected.
• Alarm function selection, arm / disarm.
• 2 Stainless steel keys of ergonomic design.
• Long battery life, with replacable high capacity 900mAh CR2 battery.
• Product weight: 0.05kgs.
• Security rated 6/10.