Frequency interference occurs when an electromagnetic signal disrupts communication between the garage door opener and remote devices, preventing the door from opening or closing. The interference can manifest through numerous symptoms: Garage door remote controls, keypads, and cars should be able to open and close your garage door properly when approximately 50 feet away from …

In 2017, after a lengthy court battle, the Chamberlain Group, Inc. won their case against Techtronic Industries Co. Ltd., suing them for patent infringement related to specific connectivity features in their garage door opener systems. A unanimous jury determined that Techtronic Industries (TTI) had infringed on two of Chamberlain’s patents. As a result, the court …