8355 – Premium Series 1/2 HP AC Belt Drive Garage Door Opener

The new LiftMaster® 8355 belt drive opener with built-in MyQ® technology enables you to open, close and monitor your garage door by using a smartphone, tablet or computer at any time, from anywhere.

Connectivity

MyQ® technology enables you to securely monitor and control your garage door opener and houselights with your smartphone, tablet or computer. Alerts can be received as email or pop-up (push) notifications on your mobile device so that you always know the status of your garage door and houselights. MyQ mobile app is a free download requiring no annual activation fee.
Performance

P3™ Motors from LiftMaster® are reliable, durable and powerful – designed specifically for your needs. 1/2 HP motor with belt drive system provides quiet, reliable and maintenance free performance. Motor Vibration Isolation System (MVIS®) provides super quiet, smooth operation year after year. Energy-efficient operation consumes up to 75% less power in standby mode. Lifetime motor and belt warranty. 1-year parts warranty.

Security

Security+ 2.0™ safeguards your household – with every click a new code is sent to the garage door opener so that the door opens only for you. PosiLock® locks down your door by electronically monitoring against a forced opening. Alert-2-Close warning system provides audible and visual warnings when the garage door is about to close when using MyQ technology or Timer-to-Close. The Protector System® has safety sensors that project a light beam across the garage door opening, automatically reversing the door if anything interrupts the beam To reduce the risk of injury to persons – When the LiftMaster Internet Gateway is used with garage door openers, the operator must be installed with sectional doors.