Oxford Products BigBoss Alarm Disc Lock

Part No: OXD-OF4
Our price £64.99 RRP : £89.99 You Save £ 25.00
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Product Description

Oxford Boss Alarm Ultra Strong Alarm Lock 14mm Shackle

Oxford's strongest ever lock with an integral alarm.


  • 5 Year life-cycle tested (by Thatcham)
  • Removable, sealed unit alarm module
  • Water, vibration, frost and heat-proof
  • Batteries Included (6 x LR44)
  • Free Minder Cable
  • Three keys & Key replacement service
  • Can be used as a disc lock or padlock
  • 100db alarm
  • Also available with 14mm shackle


The Oxford Boss and Big Boss alarm have been Independently approved by Thatcham Vehicle Security, SBSC Intygad Produkt, ART 4074 (14mm version)), ART 4075 (16mm version)

Also Available with a chain to create the perfect chain lock

Oxford Boss Alarms Available:

  • OF3: 14mm Shackle (Oxford Boss Alarm)
  • OF4: 16mm Shackle (Oxford Big Boss Alarm)


Spares available:

  • Batteries x 6 (Oxford part number: OF229B)
  • Alarm module (Oxford part number: OF3A)