Multicode 4140 remote
The multicode 4140 remote is a four button garage door opener that allows you to open 4 doors if they all have multicode receivers. There are four sets of dip switches that you set the code to match your existing remotes. The multicode 4140 is a visor size remote compatible with all multicode garage door openers. There are only two button keychain remotes that work, there are no 4 button keychain remotes.