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The Alarm-D is a high security D-lock with integral alarm.

The Alarm-D boasts a 16mm shackle and comes with a high tech pick-resistant locking system.

The Alarm-D has a key replacement service. When you buy your Alarm-D, simply note down the number which comes attached to the keys on a metal tag. Keep this in a safe place, then in the event that you are unfortunate enough to lose all your keys, it will be possible to get a new key made up for you.


  • Loud 120dB alarm siren
  • 16mm ⌀ shackle
  • 3 x high security keys
  • Long-life Lithium CR2 battery

Oxford Alarm-D 200mmL x 196mmW x 16mm

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