Universal Garage Door Remote: Basic Guide On Genie Garage Door Remote

By Teddy Lorcas Older garage door opener hardware which usually was created during the early 80's uses an analog frequency to communicate with the transmitter and employs radio frequency. That's why during those days they are experiencing a problem with analog radios accidentally causing a garage door which is quite funny. Then Genie launches the AT-55 which is the first digital transmitter that