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Liftmaster RSW12U​ 2VDC Residential/Light Commercial Swing Gate

Secures and safeguards your property by providing up to 147 cycles or up to 63 days of standby power when the power is down.

Unrivaled Performance, Safety and Accessibility

Exclusively LiftMaster: What Sets Us Apart:

Battery Backup
Secures and safeguards your property by providing up to 147 cycles or up to 63 days of standby power when the power is down.

Access your property quickly with Security+2.0® Technology that utilizes a tri-band signal that virtually eliminates interference and offers extended range each time the remote control is used.

Securely control and monitor your Gate Operator from anywhere and get activity notifications through the MyQ® app.

P3 Motors
LiftMaster has designed its own purpose-built motor to meet the exact requirements needed to open and close your gate.


LED DIAGNOSTIC DISPLAY Simplifies installation and troubleshooting.
SOLAR-READY ULTRA-RELIABLE SYSTEM Simple solar conversion delivers power when you need it most and is extremely power efficient at all other times to maximize solar performance.
BI-PART DELAY Monitors and adjusts speed and position of each wing to ensure primary gate closes last.
SYNCHRONIZED CLOSE Simultaneously closes gates.
WITH OPTIONAL EXPANSION BOARD PROGRAMMABLE AUXILIARY RELAYS Easily add additional features, such as warning lights/alarms.
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.
HOMELINK® COMPATIBLE Version 4 and higher.

SECURITY+ 2.0® ON-BOARD RADIO RECEIVER Up to 50 remote controls (unlimited with 811LM/813LM).


SOFT START/STOP and MID-TRAVEL RESVERSAL extends operator and hardware life in high-cycle and heavy-gate applications.

WIRELESS DUAL-GATE COMMUNICATION Eliminates expensive conduit costs and unsightly driveway scars.

FIRE DEPARTMENT COMPLIANCE Allows gate to auto open upon loss of AC power or battery depletion

EMERGENCY RELEASE Simple-to-use release handle allows gate to be operated manually and maintain limit position once re-engaged.

QUICK CLOSE/ANTI-TAILGATE Quickly secures property, preventing unauthorized access.

SURGE SUPPRESSION Provides industrial surge and lighting protection against strikes up to 50 feet away.

  • POWER 12VDC or Solar Powered.
  • ACCESSORY POWER 12VDC 500mA output. Switched and unswitched power.
  • MONITORED SAFETY INPUTS 3 Main Board, 3 Optional Expansion Board.
  • Without Heater:
  • -4°F (-20°C) to 140°F (60°C).
  • With Optional Heater (HTR):
  • -40°F (-40°C) to 140°F (60°C).
  • I, II, III, and IV.
  • GATE TRAVEL SPEED 90-degree opening in 13-15 seconds.
  • P3 MOTOR® 12VDC continuous-duty motor.
  • OPERATOR DUTY RATING 250 cycles per day.
  • CHASSIS Constructed with 1/4" gold zinc-plated steel for rust prevention.
  • WORM GEAR REDUCTION Two commercial oil bath gearboxes with 900:1 worm gear reduction.
  • COVER High-density, UV-resistant polycarbonate 2-piece cover for excellent heat and corrosion resistance.
  • OPERATOR WEIGHT 180 lbs.

Rated for gates up to 16 ft. in length or weighing up to 1,000 lbs.

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