
Why is it that nearly every homeowner chooses to install the dopey garage door keypad shown at right? I suppose the answer is that most of the time, the homeowner is not the person who actually makes the choice. The choice is usually made by the company that installs the garage door opener. The company that installs the garage door opener does not know any better — this is the only kind of keypad that they know how to install. It is the only kind of keypad that is made by the company that makes the garage door opener. But this keypad is dopey. It only has one code number. If you give out the code number to somebody, say a plumber, and later the plumber does not really need access any more, what are you going to do? Change the code number? Sure, except that now you have to somehow communicate the new code number to all of the other people who still need to have access. They now all have to memorize the new code number. There must be a better way. And of course there is a better way. Continue reading “Better and worse garage door keypads”