Chamberlain RJ070 Wall Mt Smart Drive Quiet Garage Door Opener MOTOR ONLY. The item "Chamberlain RJ070 Wall Mt Smart Drive Quiet Garage Door Opener MOTOR ONLY" is in sale since Tuesday, November 9, 2021. This item is in the category "Home & Garden\Home Improvement\Building & Hardware\Garage Doors & Openers\Opener Systems". The seller is "allvintagestuff2019" and is located in Glendale, California. This item can be shipped to United States, Canada, United Kingdom, China, Mexico, Germany, Japan, Brazil, France, Australia, Denmark, Romania, Slovakia, Bulgaria, Czech republic, ...