LiftMaster® LA400UL Dual Swing 24V Gate Operator

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One of our most popular swing gate operators, just got even better in delivering unsurpassed performance and secure access to your property.  MyQ Technology lets you monitor and control your Gate Operator, garage/shop door, home lighting and see what your partner camera sees from anywhere with your smartphone.



  • Confidently know what’s going on at home with MyQ Technology. It lets you monitor and control your Gate Operator and home lighting from anywhere (when paired with the LiftMaster Internet Gateway).
  • Receive email or text alerts so you always know the status of your gate and lighting.
  • Get the MyQ mobile app for free. No annual activation fee required.
  • Requires 828LM MyQ Internet Gateway to connect to MyQ Smartphone App.


  • Rated for gates up to 16 feet in length or 850 pounds. Features a Heavy-Duty Cast Aluminum Housing DC Motor powerful enough to perform in the most demanding applications. Soft start/stop operation extends operator and hardware life for heavy-duty gate use.
  • Delivers the performance you need, when you need it with an ultra-reliable Solar Power System.
  • Get on and off your property even when the power’s out with our Battery Backup feature and ultra-efficient Power Management System – up to 400 cycles or 97 days.

Safety and Security

  • Never wait for the gate and safely enter your property with Security+2.0 - patented multi-frequency secure radio technology virtually eliminates interference and offers 2X the range of standard remotes.

  • Attach additional safety reversing devices with provided safety inputs. Each entrapment point should be protected with its own device.
  • New 2016 UL 325 compliant to meet the most stringent safety standards.


  • Dual Arm 24VDC Gate Opener Package including MyQ Control Box and (2) 7Ah 24V Batteries.
  • LMRRUL Retro Reflective Photo Eye Monitored
  • Mounting hardware
  • Installation/safety manual
  • Caution signs