Premium Series 8365-267
With its rugged reliability and exceptional all-around performance, the 8365-267 1/2 HP AC Chain Drive Garage Door Opener is the perfect choice if you want enhanced style, reliability, and the performance attributes of our best-selling drive system ever.

Key Features
Connectivity:
- Confidently know what’s going on at home with MyQ® Technology. It lets you monitor and control your Garage Door Opener and home lighting from anywhere (when paired with the Internet Gateway).
- Receive email or text alerts so you always know the status of your garage door and home lighting.
- Download the MyQ® mobile app for free. No annual activation fee required.
- Compatible with HomeLink®.
- Requires 828LM MyQ Internet Gateway to connect to MyQ Smartphone App.
Performance:
- Rely on durable and powerful performance with our P3 Motors™, which are specifically built for use in Garage Door Openers.
- Appreciate years of reliable, maintenance-free service from our industrial-strength Chain Drive System.
- Consume up to 75% less power in standby mode.
- Have peace of mind with our Lifetime motor and one-year parts warranties.
Safety and Security:
- Safeguard your household with Security+ 2.0™- with every click, a new code is sent to the Garage Door Opener, so the door opens only for you.
- Stay out of harms way with audio and visual warnings when the garage door is about to close.
- Prevent the door from closing if anything interrupts the safety beam that crosses the garage door opening.
- Lock down your garage door and against a forced opening with PosiLock®.
Accessories:
- 893LM 3-Button Remote Control (included): This powerful multi-door control can operate 3 garage doors, gates or MyQ®-enabled lighting accessories. Plus, multi-frequency Security+ 2.0® technology virtually eliminates interference.
- 877LM Wireless Keyless Entry System (included): Open or close your garage door without using a remote control or key. This wireless keyless entry system opens the door by a private 4-digit code you program directly into the unit.
- 893LM 3-Button Remote Control (included): This powerful multi-door control can operate 3 garage doors, gates or MyQ®-enabled lighting accessories. Plus, multi-frequency Security+ 2.0® technology virtually eliminates interference.
Premium Series 8355W
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. Technology, and the Timer-to-Close system. Works with the MyQ app - Includes core features including the ability to check the status, control the door, and get activity alerts from anywhere.

Key Features
Connectivity:
- Built-In Wi-Fi® for the easiest way to connect the garage.
- Real-Time Alerts indicate the status of the garage door via email or push notifications.
- Monitor and Control the opener from anywhere using mobile devices.
- Works with MyQ; core features that allow you to control your garage door from anywhere, get activity alerts and set schedules are included with the MyQ app.
- Linking MyQ to partners apps to provide more enhanced garage control options such as voice control and geofence closing. Subscription fee applies after 30-day free trial ends. Visit liftmaster.com/mypartners for more details.
Performance:
- Get reliable, durable and powerful performance with our P3 Motors™, which are specifically built for use in Garage Door Openers.
- 1/2 HP AC Motor is purposefully designed and built to last.
- Belt Drive system for quiet, maintenance-free performance.
- Motor Vibration Isolation System (MVIS®) provides quiet, reliable operation.
Safety and Security:
- Safeguard your household with Security+ 2.0™—with every click, a new code is sent to the Garage Door Opener, so the door opens only for you.
- PosiLock® electronically protects against forced openings.
- Alert-2-Close signals when a door is being closed by MyQ®.
- The Protector System® invisible light beam auto-reverses the door if there is an obstruction.