Discover the LiftMaster 8355W, a smart Wi-Fi garage door opener. The 8355W is an energy efficient & reliable garage door opener with MyQ & Security 2.0+. This Premium Series Garage Door Opener provides reliable, energy efficient performance year after year. The Motor Vibration Isolation System (MVIS®) provides quiet, smooth operation and comes fully equipped with Wi-Fi®, Security+ 2.0® and MyQ® Technology.