Oxford OF3 Boss Alarm Disc Lock with 100dB Audible Warning;

Want people to hear if your pride and joy is being tampered with? With 100db's blasting out if the Boss Alarm Lock is moved, this revolutionary water, vibration, frost and heat proof Alarm Lock with independently tested 5 year life-cycle is the one for you. Although, the Oxford Boss Alarm Lock has been independently tested by Thatcham Vehicle Security who are considered to have the most rigorous security testing regime in the world and been given their seal of approval, it is also easy to use featuring a removable, sealed unit alarm module, making it a breeze to change the batteries. Comes with batteries and a free Minder Cable included and now with a longer shackle can be used either as a padlock with a chain or as a Disc Lock.