High-security locks explained: restricted keys and pick resistance

High-security locks resist picking, bumping and unauthorised key copying. They are worth it where the cost of a break-in is high.

What makes a lock high security

  • Pick and bump resistance built into the cylinder.
  • A restricted keyway: keys can only be cut by an authorised dealer.
  • Hardened parts that resist drilling and force.

Restricted keys

  • Ordinary keys can be copied at any key shop. Restricted keys cannot.
  • This gives you control over who has copies, which matters for businesses and strata.
  • Duplicates are made through the dealer with the right authorisation.

Who needs them

  • Businesses and offices holding cash or sensitive items.
  • Strata buildings with many shared doors.
  • Homeowners who want extra security on the front door.

How we help

  • We are an authorized dealer for Mul-T-Lock, Medeco, ASSA ABLOY, Schlage and Weiser, and fit and rekey high-security cylinders.

Need a locksmith now?

Call 604-734-7233 for a price range and arrival window.

Need a locksmith now?

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