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gptkbp:instance_of
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gptkb:Doors
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gptkbp:accessories
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gptkb:remote_control
wireless keypad
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gptkbp:brand
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gptkb:Lift_Master
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gptkbp:color
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gptkb:black
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gptkbp:color_options
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black, white
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gptkbp:compatibility
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smartphone app
most garage doors
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gptkbp:control_system
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backlit display
smartphone control
wall control panel
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gptkbp:controls
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smartphone, remote, wall control
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gptkbp:customer_support
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available 24/7
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gptkbp:dimensions
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13 x 12 x 7 inches
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gptkbp:features
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Wi-Fi connectivity
battery backup
my Q technology
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gptkbp:fuel_economy
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energy efficient motor
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gptkbp:headlights
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included
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gptkbp:horsepower
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0.5 HP
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https://www.w3.org/2000/01/rdf-schema#label
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Lift Master 8550
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gptkbp:installation
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available online
moderate
professional installation recommended
available through retailers
requires electrical outlet
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gptkbp:installation_type
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ceiling mount
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gptkbp:led_light_duration
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up to 2.5 minutes
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gptkbp:manufacturer
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gptkb:Lift_Master
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gptkbp:market
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residential
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gptkbp:max_door_height
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7 feet
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gptkbp:max_door_weight
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850 lbs
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gptkbp:noise_level
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quiet operation
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gptkbp:price_range
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$300 -$400
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gptkbp:range
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up to 1500 feet
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gptkbp:release_year
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gptkb:2015
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gptkbp:remote_battery
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included
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gptkbp:remote_control
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included
wireless
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gptkbp:reviews
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4.5 out of 5 stars
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gptkbp:safety_features
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auto-reverse system
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gptkbp:safety_measures
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UL 325 certified
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gptkbp:safety_sensors
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included
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gptkbp:security_features
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security+ 2.0 technology
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gptkbp:smart_home_integration
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compatible with Amazon Alexa
compatible with Google Assistant
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gptkbp:type
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belt drive opener
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gptkbp:user_manual
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available online
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gptkbp:user_reviews
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generally positive
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gptkbp:warranty
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limited lifetime warranty on motor
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gptkbp:weight
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40 lbs
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gptkbp:year_created
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2-4 hours
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gptkbp:bfsParent
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gptkb:Lift_Master_Garage_Door_Openers
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gptkbp:bfsLayer
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8
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