Whether you're looking for a guide on how to change the code on a keypad lock or how to install it on your door or vehicle, we have instructions to help you here. You'll be able to find instructions for panic bar door locks, vehicle keypads, gate closers, and more. Just click on the links to the documents for the product you have and follow the step-by-step installation. In most cases, you don’t need a locksmith-you can do it yourself. All our keyless keypad locks are designed to retrofit easily onto existing doors, so they are easy to install.