LiftMaster LA4121PKGDC Residential DC Linear Single Arm Package with 10W Solar Panel and Standard LA412CONTDC Control Box


LiftMaster LA4121PKGDC Residential DC Linear Single Arm Package with 10W Solar Panel and Standard LA412CONTDC Control Box

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The most solar optimized swing gate operator on the market, delivers unmatched performance, power and reliability when and where you need it to quickly and safely access your property. Access your property like never before. With MyQ® Technology you can monitor and control your gate from anywhere and get in quickly and securely with the built-in interference eliminating Security+ 2.0™ radio. Industry-leading power management technology delivers power when you need it most to operate your gate and minimizes power draw at all other times. Receive up to 126 days of stand by. Includes single arm, standard control box, 10W 12V Solar Panel and (2) 7-AH batteries.



  • MyQ Technology enables you to securely monitor and control your gate operator and houselights with your smartphone for greater peace of mind.
  • Alerts can be received as email or pop-up (push) notifications on your mobile device so that you always know the status of your gate operator.
  • MyQ Mobile App is a free download with no annual activation fee.




  • Solar Optimized Ultra-Reliable System delivers power when you need it most to operate the gate and is extremely power efficient at all other times to maximize solar performance. Home owners may qualify for 30% solar tax credit.
  • 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.
  • Gate Size rated for gates up to 16 ft. in length or weighing up to 850 lbs.

Safety and Security:

  • Security+ 2.0™ Patented Multi-Frequency Secure Radio Technology virtually eliminates interference and offers 2X the range of standard remotes so you can access your home quickly and safely.
  • Safety Inputs provided for the addition of safety reversing devices, each entrapment point should be protected with its own device.
  • UL/cUL Listed tested to the most stringent industry guidelines.


  • KEYED MANUAL DISCONNECT Provides simple method to manually operate gate.
  • FIRE DEPARTMENT COMPLIANT Selectable settings allow gate to auto open upon battery depletion.
  • BI-PART DELAY Monitors the speed and position of each wing and adjusts the speed as necessary to ensure primary gate closes last, avoiding potential damage to the gate.
  • SYNCHRONIZED CLOSE Simultaneously closes gates.
  • WIRELESS DUAL-GATE COMMUNICATION (WITH SECOND CONTROL BOX) Saves unsightly driveway scars by eliminating expensive conduit for dual-gate communication.
  • PLUG-IN LOOP DETECTOR INPUTS (WITH OPTIONAL EXPANSION BOARD) Easy to install, simple to program. Eight different settings, including boost. Innovative technology eliminates crosstalk. Inputs for shadow, interrupt and exit loops.
  • PROGRAMMABLE AUXILIARY RELAYS (WITH OPTIONAL EXPANSION BOARD) Save time and money when adding on auxiliary devices. Two programmable relays with six settings each simplify adding additional features. Switch on/off devices at open or close limits.
  • ADVANCED TRAFFIC MANAGEMENT CONTROL (WITH OPTIONAL EXPANSION BOARD) ANTI TAILGATE Prevents unauthorized access. Gate will pause when closing as vehicle pulls onto interrupt loop or breaks photo beam. Once vehicle backs up, gate will continue to close.
  • QUICK CLOSE Closes the gate immediately after a vehicle pulls off the interrupt loop.
  • ONE TOUCH PUSH BUTTON PROGRAMMABLE ELECTRONIC LIMIT SYSTEM Maintains accurate gate position throughout gate travel. Maintains open and close limit position at all times, even after using manual disconnect.
  • WARRANTY Two years.
  • HOMELINK® COMPATIBLE Version 4 and higher.
  • SECURITY+2.0™ ON-BOARD RADIO RECEIVER Up to 50 remotes.


  • POWER Solar powered system accepts up to 30W 12V solar panel.
  • ACCESSORY POWER 24VDC 500mA output Switched and unswitched power.
  • SURGE Industrial strength suppression on low voltage inputs.
  • TEMPERATURE SPECIFICATIONS -40º F (-40C) to 140ºF (60C)
  • GATE TRAVEL SPEED 90 degree opening in 23 – 24 seconds.


  • MOTOR 12VDC continuous-duty motor.
  • OPERATOR DUTY RATING See Solar Daily Cycle Rate Chart by Zone
  • WORM GEAR REDUCTION Precision machined all metal gear drive.
  • OPERATOR WEIGHT Actuator Arm 19 lbs. Standard control box 13 lbs.
    • Includes (2) 7AH batteries XL control box 30 lbs.
    • Batteries ship separate.