Chamberlain introduces linear gate operator

The LA400 linear gate operator from Chamberlain works in residential and commercial applications. The unit will operate gates up to 15-feet wide and weighing up to 550 pounds. An alarm-reset button has been added to the outside of the control box of the LA400. The button resets the alarm in the event of a double entrapment without having to remove the cover. The unit's radio receiver has an external antenna and an extended wiring kit.
For more information about this product, call Chamberlain at 800-323-2276 or visit the company's web site at

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