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 ...

These locks allow users to gain entry from the outside using a combination. They can exit by simply turning a knob/lever. The Simplex 1000/L1000 Series is the best option for limiting access to ...