RSL12UL features battery backup that provides up to 114 cycles or 63 days of standby power ideal for residential and light commercial gate applications

Reliable
Solar-Ready, Ultra-Reliable System delivers power when and where you need it.
Battery Backup provides seamless access by providing standby power when the power is down.
Smooth Start/Stop Operation and mid-travel reversal extend operator hardware life.
Commercial Gear-Driven Transmission provides unsurpassed reliability.
Warranty 3 years.

Smart
myQ® Technology enables you to securely control and monitor your gate operator from anywhere.
Wireless Dual-Gate Communication synchronizes gate opening/ closing and eliminates expensive driveway trenching costs.

Safe and Secure
Security+ 2.0® safeguards access to property with an encrypted signal to offer extended range with Security+2.0.
Posilock® prevents gate from an unauthorized manual open.
Fire Department Compliance allows gate to auto-open upon loss of ac power or battery depletion.
Manual Disconnect when unlocked allows gate to be opened manually.
UL® Listed gate operators with monitored safety entrapment protection devices.

Included Accessories
LMRRUL Monitored Retroreflective Photo Eye enhanced retro-reflective photo eye now with heater and wider polarized beam, engineered to stay aligned; max. Range: 50 ft.
S505AL Monitored Small Profile Resistive Edge pressure-sensitive edge stops and/or reverses gate when obstructed.

Power
115VAC
Solar-Ready, Ultra-reliable System delivers power when and where you need it
Accessory Power: 12VDC 500mA output

Commercial Grade Design
Chassis: constructed with 1/4 in. gold zinc-plated steel for rust prevention
Cover: 1-piece UV-resistant polyethylene cover
UL® Usage Classification: I, II, III and IV
Operator Weight: 100 Lbs.

Dimensions
Height: 23.30”
Width: 16.24”
Depth: 16.76”
Temperature Specifications
Without Heater: -4°F (-20°C) to 140°F (60°C)
With Optional Heater: (HTR) -40°F (-40°C) to 140°F (60°C)

Gate Travel Speed
10” per second

Standard Features
Synchronized Close simultaneously closes gates
Quick Close and Anti-Tailgate Quickly secure property, preventing unauthorized access (requires expansion board)
Inherent Reversing Sensor Detects obstructions and reverses gate when closing or stops/reverses
Monitored Safety Inputs 3 main board, 3 optional expansion board
Security+ 2.0® On-Board Radio Receiver up to 50 remote controls (unlimited with 811LM/813LM)
Led Diagnostic Display simplifies installation and troubleshooting Programmable Auxiliary Relays make adding additional features easy
Homelink® Compatible version 4.0 or higher (May require an external adapter depending on the model and year of your vehicle. Visit HomeLink.com for additional information.)

HomeLink® Compatible
Compatibility Bridge™ (not included) necessary for certain vehicles. Visit bridge.liftmaster.com to find out if a Bridge is needed.
HomeLink® is a registered trademark of Gentex Corporation.

RSL12UL Installation Manual

RSL12UL Data Sheet

RSL12UL Installation Manual