LiftMaster 8155W Wi-Fi Garage Door Opener

LiftMaster 8155W Wi-Fi Garage Door Opener

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  • 1/2 HP AC Motor is purposefully designed and built to last
  • Belt drive system for quiet, maintenance-free performance
  • 4-year motor, 1-year parts warranty
  • Built-in Wi-Fi for the easiest way to connect to the garage
  • myQ mobile app lets users receive alerts and control the opener from anywhere
  • Security+ 2.0® sends a new code with every remote click
  • Posilock® electronically protects against forced openings
  • Alert-2-Close signals when door is being closed by myQ
  • The Protector System® invisible light beam auto-reverses the door if there is an obstruction

Opener Motor Specifications

  • 1/2 Horsepower AC
  • 1,625 RPM
  • Automatic Thermal Protection
  • Permanent Lubrication

Power Specifications for Opener

  • 120V AC
  • 60 Hz Voltage
  • 6A Current Rating
  • UL® Listed
  • 4' Power Cord (3-Prong)

Opener Dimensions

Rail Options7'8'10'
Installed Length124"136"160"
Max. Opening7'6"8'6"10'6"

Headroom Clearance Required: 2"

Operating Speed

  • 7" per second for door to move upward
  • 7" per second for door to move downward

Opener Lighting

  • Max 1 100-watt lightbulb
  • Enhanced compact fluorescent (CFL), max. 26 watts

Opener Build Components

  • Steel chassis, t-rail and trolley
  • Full reinforced belt drive mechanism (16:1 gear reduction and adjustable door arm)
  • auto-force adjustment for changing weather and environmental conditions
  • Electronic limits for easy setup
  • AC Wi-Fi logic board with built-in surge suppressor

Security+ 2.0® Radio Controls

  • 3-Button remote control
  • ~200' operating range
  • Operating Temperature: -30°F to 150°F
  • Frequency:
    • Remote control code format: Security+ 2.0
    • Garage door opener code format: Security+ 2.0
    • Security+2.0 anti-burglary coding

Security+ 2.0 Encrypted Controls

  • Multi-function Control Panel
  • Program remote controls
  • Maintenance alert system
  • Easy Wi-Fi setup

MyQ® Radio

  • 902-928 MHz, 50-Channel Frequency Hopping Spread Spectrum (FHSS)
  • Provides 2-way communication from garage door opener and myQ accessories
  • Enables monitoring and control of garage door openers via smartphone or tablet

Homelink® Compatible (Version 4.0 or higher)

  • May require an external adapter depending on the model and year of your vehicle
  • Visit for additional information

Convenience & Safety Features

  • Alert-2-Close with unattended close operation
  • Emergency/quick release
  • Automatic trolley reconnect
  • Ventilation/pet opening
  • Down safety reverse
  • Up safety stop
  • Maintenance alert system
  • Garage door opener capacity of up to 12 remote controls, 1 keyless entry system and 16 myQ devices

Included Accessories

  • Multi-function control panel: includes lockout controls and accessory programmability
  • 1-Button remote control: operates a single opener.

Powerful Add-Ons

  • myQ Home Bridge: Adds Apple HomeKit compatibility and Siri voice control to Wi-Fi-enabled openers. Installs easily in the garage within Wi-Fi range.
  • Mini universal remote control: Compact and portable to provide quick, easy garage access.