Multi-Code by Linear has been making remotes and receivers for garage door operators for decades. A very popular residential garage door opener remote and easy to program by using the 10 DIP switches. We carry the most common Multi-Code remote which is the 3089 1-Button Remote along with the compatible 1090 Multi-Code radio receiver. If you're looking for a wireless keyless entry that's compatible with the 3089 remote then the Digi-Code DC5200 Keypad is an excellent choice. This keypad can replace the Multi-Code 420001 keyless entry.