Preferred Doors BBB Business Review

Liftmaster 821LM Universal Smartphone Garage Door Controller

Enable Smartphone Control - For Most Major Brands of Garage Door Openers


The Liftmaster 821LM MyQ universal smartphone garage door opener controller allows you to control almost any garage door opener with a smartphone, tablet, or computer.


100% Brand New Authentic LiftMaster Part

Availability: In stock 22 left in stock. Ships The Next Business Day

Regular Price: $129.95

Special Price $92.43

Product Description Additional Information Related Products Product's Review Shipping Rates
Frequently bought together

Customers who bought this product also commonly purchased the following combination of items.

  • This Item: Liftmaster 821LM Universal Smartphone Garage Door Controller
  • Genie 37220R GSTB-BX Garage Door Opener Safe-T-Beam (2 PACK)
    $75.94 Click for price What's this?
  • Genie 36179R.S OEM AC Screw Drive Garage Door Opener Carriage PLUS Lubricant
    $14.40
  • Genie 33950R Excelerator Up Limit Switch White

    Regular Price: $14.15

    Special Price $7.80

  • CAR2U Repeater for Security+ 2.0™ garage opener LiftMaster Chamberlain CAR2URPTR

    Regular Price: $42.50

    Special Price $26.99

Customers Who Bought This Item Also Bought select all
Help Desk

Back to top