Is your garage door opener making noise? Or maybe you just want to have the most up-to-date garage door opener?! Meet LiftMaster 8550w, Built-in Wi-Fi, motion sensor, a smart panel with back up Battery this opener is designed to last 15 to 20 years! Plus the motor has a lifetime warranty from the manufacturer. LiftMaster 8550w is a belt drive system to assure quiet and smooth motion of the garage door while being. It the quietest unit Liftmaster has. With all the bells and whistles This unit by is the best choice, call us today for more info. (520) 989-0381 Get more info here: https://johnsgaragedoorrepair.business.site/posts/6803159696811965712 Or Visit our website at: https://www.johnsgaragedoorrepair.com/