Chamberlain Professional Products
The LiftMaster model 2575 is a chain-drive garage door opener with a 3/4-horsepower motor. The product's burled walnut remote control features Security+ with rolling code technology, which is designed to foil would-be intruders who have code-grabbing devices. With each push of the button on the remote, a new code is selected from more than 100 billion codes. Model 2575 also provides up to 200 watts of garage illumination.
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