Product Summary

dormakaba stands for reliability, security, highest quality and sustainability. expert plus key blanks, keys and the system are protected by European patent EP2890356B1 until 2033. The registered figurative mark “Mountain Peak” gives the expert plus product high recognition value.

Dealer System

Authorised dormakaba locksmiths can produce original expert plus cylinders and keys on site, ensuring quick and reliable service.

  • The reversible key can be inserted either way up and has no sharp edges that damage pockets and purses
  • Choose from two different key shapes and up to 12 different key clip colours
  • One key for all - open all the locks in your home or apartment with one single key
  • High security - high protection against opening by the bumping method and against drilling

Product Details

The expert plus system is a master keying system coded and assembled by locksmiths with extensive master keying capabilities. The modular design allows adaptation to all cylinder housings and the modular insert is easily assembled. The smooth operation of the system avoids key breakages and the highly sophisticated positioning of pins (22 pins) caters for large keying systems whilst maintaining the same level of security.

Keying Combinations

  • Keyed Alike
  • Keyed to Differ
  • Maison Keyed System
  • Master Key System
  • Grand Master Key System


Cylinder types:

  • Padlock cylinder
  • Rim cylinder
  • Deadlock cylinder
  • Oval cylinder
  • Quick release oval cylinder
  • Oval cylinder - hold back
  • Astra oval cylinder
  • Orb oval cylinder
  • Threaded cylinder
  • Switch cylinder
  • Cam lock
  • PD cylinder
  • Key in knob cylinder
  • Mortice cylinder
  • Push lock
  • Furniture lock
  • Euro-profile

Surface finishes

  • Satin Chrome Plate (SCP)
  • Natural Brass
  • Polished Brass Unlacquered (PBU)
  • Polished Brass Lacquered (PBL)
  • Antique Bronze (ABN)
  • Bright Chrome Plate (CP)

Technical Details

High permutation capacity

  • 4 radially arranged pin rows with
  • up to 22 tumbler pin pairs on up to 44 possible positions
  • Over 907 billion possible keyings
  • Suitable for medium sized master key systems

Keys are available in three different shapes

  • Standard smartkey clip in 12 different colours
  • Largekey clip available in 12 different colours
  • All keys are made of nickel silver for wear resistance and excellent gliding quality
  • dormakaba expert plus key blanks are protected by patent and are not available in retail, only through our authorised dealers.


dormakaba Modular
The dormakaba Modular System lets cylinders be rebuilt on site to other lengths or even other cylinder types with little effort. The keying remains unchanged.


Please contact your nearest authorised dealer


expert plus is ideal for locking systems in the following areas:

  • Business and industrial sites
  • Public buildings
  • Airports
  • Educational facilities
  • Healthcare & aged care
  • Hotels
  • Residential homes
  • Apartment buildings

reversible smart key dormakaba expert plus
Cylinder lock with reversible key dormakaba expert plus
EPD - Environmental Product Declaration

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