The Oxford Boss Alarm 14mm Disc Lock in Yellow has passed stringent tests conducted by Sold Secure Powered Cycle Gold, SBSC, Classe SRA and FG, earning their approval. This lock boasts a secure design and a 100dB alarm which is activated by motion detectors. You can also secure the lock without activating the alarm. A key replacement service is provided, should all copies of your key be lost. It is important to record the lock's key number and store it in a secure location.

KEY FEATURES

• Very loud 100dB alarm
• The removable, sealed unit alarm module is weather-proof against water, frost and heat, as well as vibration-resistant
• Can be used as a disc lock or a padlock
• Anti-jack design can withstand 4.5 tonnes of tensile load
• Batteries Included (6 x LR44)
• Three keys and a key replacement service provided
• Also, available with 16mm shackle for more extreme security conditions
• Can be used with a chain to create the perfect chain lock