Additional window lock SW20 window security lock SW20 white oblique front view


Locks in place by itself: Secure your windows with this universal additional security lock that can be conveniently inserted into the frame.

All variants for SW20

Universal additional security lock for windows. Assembly without drilling into the window wing.

Higher security for your windows does not automatically have to mean a high assembly effort. This securing device is fitted without drilling into the window. The bolt is pushed in front of the window wing from above. Once in position, the solid steel bolt reliably secures the window. Neither for locking nor for opening a key is necessary.
  • Made in Germany
Application example - SW20


  • Solid steel bolt
  • No drilling of window or door
  • Fitting on the space next to window or door only
  • Solid fixing and robust construction

Operation and use

  • Universal window and door protection
  • Self-locking
  • The bolt is inserted manually to secure windows and doors
  • To open the window or door, the bolt is withdrawn


  • Finishes: brown, white


We have summarised for you which disposal information is important in your country.

Disposal & labelling of packaging
colour: white
Weight: 342 g
Design: Technical drawing
Technical drawing
Window type: Balcony door / patio door, Double casement window, Basement window, Single casement window
Security Level Home Security: 4
Loading ...