The convenience of a garage door remote control is something many homeowners take for granted, but its widespread adoption is a relatively recent phenomenon. Early garage doors were manually operated, cumbersome and often heavy. The advent of the electric garage door opener in the 1920s marked a significant leap, but these still required physical interaction with a wall switch. It wasn’t until the post-World War II era, specifically the 1950s, that the first radio frequency (RF) remote controls for garage doors became commercially available. These early models, typically operating on single, simple frequencies, laid the groundwork for the sophisticated, multi-frequency, rolling code systems we rely on today for enhanced security and reliability. Yet, even with decades of technological advancement, these modern systems are not