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 Options | 7' | 8' | 10' |
| Installed Length | 124" | 136" | 160" |
| Max. Opening | 7'6" | 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 www.homelink.com 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.