Power Drive® and Whisper Drive® are Chamberlain's brands of residential garage door openers, designed for do-it-yourself installation.
www.chamberlain-diy.com
EliteTM offers premier residential and commercial gate operators and access control systems professionally installed by a national network of trained dealers.
www.eliteaccess.com
LiftMaster® is the #1 brand of professionally installed residential garage door openers, commercial door operators and gate operators sold through a network of trained professional dealers worldwide.
www.liftmaster.com
Sentex® products are used to secure residential and commercial entries. These operators and telephone entry systems are professionally installed by a national authorized dealer network.
www.sentexsystems.com