I have two big overhead doors. They appear to have an allstar brand motor with what seems like the typical control buttons....black rectangular box with an open, close, and stop button. The previous owner had a door bell button wired into the control to strictly open the door. I am disconnecting this for security reasons. I had a different thought though, can a key pad be easily wired into this control by chance? This would be very simply due to where it is located.
