Wiktionary
n. An electronic device used to open a garage door.
Wikipedia
A garage door opener is a motorized device that opens and closes garage doors. Most are controlled by switches on the garage wall, as well as by remote controls carried by the owner.
Usage examples of "garage door opener".
With the Cobra in his garage, he had to park the truck either in the driveway or in Jaine's garage, which was a pain in the ass, since she didn't have an automatic garage door opener.
The next morning, when Detective Teodoro Gonzalez came into the office, Hoke handed him the garage door opener and told him to go to the late Dr.
As was her custom, she pulled around to the side-load garage and hit the garage door opener clipped to the car's visor.
As was her custom, she pulled around to the side-load garage and hit the garage door opener clipped to the car’.
He'd planned to take Davenport when he got out of the car, but he hadn't counted on the automatic garage door opener.
He pulled into the drive and jabbed the transmitter for the garage door opener.