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DORMAKABA Simplex 1000 Series 1021B Knob Operated Digital Lock With Key Override


The weather resistant Simplex 1000 series from dormakaba (formerly known as Kaba) is a fully mechanical digital lock solution, eliminating the hassle of frequent battery replacement. The lock can be easily programmed via the 5 pushbutton keypad and does not require the lock to be removed from the door. This knob operated digital lock supports a single access code and can be easily reversed on site to suit both left and right handed doors. This cost effective access control solution also features a key override to allow code-free entry as well as vandal resistant, solid metal pushbuttons for outstanding durability.


  • Single access code
  • Factory handed left – field reversible
  • Lock can be easily programmed using the keypad (no need to remove the lock from the door)
  • Knob operated
  • Heavy-duty, weather resistant lock housing
  • Key override

Availability: Out of stock


  • Backset: 70mm
  • Height: 187mm
  • Width: 79mm
  • Weight: 3.45Kg
  • Door Thickness: 35mm to 57mm
  • Finish: Satin Chrome
  • Guarantee: 3 Year
  • Handed: Reversible
  • Hold Back:
  • Key Override: Yes
  • Keys Supplied: 2
  • Pack Quantity: 1
  • Packaging: Boxed
  • Weather Resistant: 1
  • Manufacturer Reference: 1021B-26D