Simplex mechanical pushbutton locks are ideal for controlling access between public and private areas. The Simplex 1000 Series design comes standard with a recessed button area ...

How to reach an unknown code by viewing code gears How to effectively assemble and service the Simplex 1000 and 5000 series Troubleshooting tips and tricks Proper application of all models ...

You may have seen one of these before. You see, this very popular lock can be found almost anywhere, and is easily broken into. Kaba-Ilco, the maker of the Simplex series lock, is being sued in a ...