Liftmaster Garage Door Operators and Accessories
New LiftMaster® 377LM Keyless Entry
-
Features all the same security and convenience functions of the 376LM Keyless Entry plus upgraded enhancements, including the one-button-to-close feature. This feature allows the homeowner to save time by simply pressing and releasing the "enter" button to close the door at any time, without entering the entire code and pressing "enter." Additional safety/security features and benefits include:
-
With the previous design, homeowners would press the internal door control panel and "run," trying to beat the closing door rather than taking the time to enter the keyless code. By simply pressing "enter" on the new keypad, potential accidents can be avoided.
-
All doors that are programmed to the keypad will respond to the one-button-to-close feature. To close a specific door, enter the 4-digit code and the enter button.
-
Neighbors/friends/home sitters who see an open door can now easily and safely close the door from outside the garage, without knowing the code.
Link to: 377LM programming Instructions
The one-button-to-close feature has been activated at the factory. To activate or deactivate this feature, press and hold buttons 1 and 9 for 10 seconds. The keypad will blink twice when the one-button-to-close feature is active. The keypad will blink four times when one-button-to-close feature is deactivated.
Contemporary, attractive design cover protects keyless entry from the elements, and is the same overall footprint as the 376LM keyless model, so it covers the same surface area. No need to repaint.
Battery door is easily removed for 9V standard battery replacement.
Premium Remote Control
Works With PURPLE Learn Button 315mhz
- Sleek and stylish, leather-like grip
- Motion-detecting feature streams brilliant blue lights from the push-button windows
- Can control up to three doors or gates
- Directional visor clip included
- Batteries included; built-in technology uses "sleep" mode to conserve battery power
- Equipped with Security+® anti-theft technology
- Compatible with LiftMaster® 3000 series garage door openers and all 315MHz LiftMaster and ELITE™ gate operators
Chamberlain 963D Premium 3-Function Garage and Gate Remote Control
- For use exclusively with the 3800 RJO
- Makes installing the Residential Jackshaft model 3800 easier when an outlet is not available within 6 feet
- Puts power right where you need it and removes the need for an electrician
- UL-approved
- Includes transformer box, interface box, 35 feet of low-voltage wire, and all required mounting hardware
LiftMaster MODEL 3900
LIGHT DUTY COMMERCIAL JACKSHAFT OPERATOR FOR SECTIONAL DOORS
THIS UNIT INCLUDES:
- 1 SINGLE APBS PUSH BUTTON STATION
- CABLE TENSION MONITOR
- THE PROTECTOR SYSTEM ® SAFETY SENSORS
- PUSH BUTTON LIMIT SETTINGS
- QUICK-CONNECTTM TERMINALS
- 6-FOOT POWER CORD
Applications:
The Model 3900 door operator is designed for light-duty commercial sectional applications only. It may be used on standard, vertical, and high-lift sectional doors measuring up to 14 ft. high and up to 18 ft. wide, but not exceeding 180 sq. ft. or 650 lbs. Maximum recommended duty cycle: 10 cycles per hour.
-Compact design ideal for limited height, cathedral, or obstructed ceiling installations
-Wall mount installation - mounts on the left or right side of door and attaches to the door tension bar
-Heavy-duty 24VDC motor provides ultra-quiet operation, along with variable speed smooth start and stop
-UL325 compliant
-Approximate shipping weight: 27 lbs.
902LM LIFTMASTER 2-Door Multi-Function Control Panel
(open 2 separate doors from one control panel!)
- Liftmaster SECURITY+ garage door openers ONLY 390mhz and 315 mhz Frequency
- Ideal for homes with one or two doors and Chamberlain Brand door openers.
- Turns opener lights on or off from inside the garage.
- Illuminated door control buttons.
902LM installation instructions (click)
903LM LIFTMASTER 3-Door Multi-Function Control Panel
(open 3 separate doors from one control panel!)
- Liftmaster SECURITY+ garage door openers ONLY 390mhz and 315 mhz Frequency
- Ideal for homes with one, two or three doors and Chamberlain Brand door openers.
- Turns opener lights on or off from inside the garage.
- Illuminated door control buttons.
903LM installation guide (click)
990LM Surge Protector by Liftmaster
- Safely protects the entire garage door opener system, including the AC power line, control panel and The Protector System safety sensors
- Made to withstand most power surges and lightning strikes
- For use with LiftMaster® garage door openers from 1994 to present
- Liftmaster 990LM SECURITY+ includes: Surge Protector and installation instructions
A little protection now can go a long way later. The LiftMaster® Garage Door Opener Surge Protector can help protect your investment from a sudden power surge, or if lightning strikes.
- Made exclusively for use with the Liftmaster 3800 RJO Residential Jackshaft Operator
- Up to 200 watts of light with adjustable light time delay
- Light unit can be positioned anywhere in the garage area
- Light unit is controlled by door opener activation or control panel light button
EverCharge™ Battery Backup System
- Works with LiftMaster® models 2500, 3500 and 3800 garage door openers
- Operates the garage door opener as if the power was still on (all safety and security features still operate)
- Audible signal sounds when door is moving under battery power
- Bright LED lights let you know when the EverCharge™ is charging, in use, or when the batteries need to be replaced
Included Accessories:
- 1 - 398LM Smart Control Panel
- 2 - 373P Premium 3-Button Remote Control
- 1 - 890MAX 3 Button Keychain Remote
- 1 – 377LM Keyless Entry Keypad
- 1 – 975LM Laser Parking Assist
- Power Door Lock
- Cable Tension Monitor
- 1 - 380LM Remote Light
- The Protector System, Photo Cell Sensors
Liftmaster 3800 features:
- DC Motor Residential Jackshaft Opener
- Lifetime on Motor
- Five year on all other parts
- Works on doors with front mount torsion springs only
Model 3800 offers an ultra-quiet, space-saving, wall-mounted design.
Specially designed for garages and unique applications that don't allow for a traditional garage door opener, such as garages with very low, cathedral or obstructed ceilings
Ultra-quiet 24V DC motor performance
Optional EverChargeTM battery backup system reliably opens door even when the power goes out
For sectional doors only, up to 14 feet high or 180 square feet
Meets all UL325 requirements
Installation Features
Wall-Mount Installation - mounts on the left or right side of door. No rails to hang, it simply mounts on the wall and attaches to the garage door torsion bar. Unit requires an electrical outlet within 6 feet.
Patented Absolute Positioning Technology - the newest technology in garage door openers, our patented design allows the electronic limits to be extremely accurate, even after a power failure.
The Smart Garage Door Opener® - lets you electronically program additional remotes or a keyless entry from the motion-detecting control panel or the powerhead.
6-Foot Power Cord - makes connecting to a power source easier than ever.
Push Button Limit Settings/Automatic Force Sensing - Auto-force feature constantly monitors garage door system and adjusts forces to temperature fluctuations, floor height and door track movement.
Safety Features:
- Power Lock - Once the garage door goes down, it's securely locked with the power lock. Similar to a deadbolt, it ensures the door cannot be forced open.
- Includes The Protector System® - projects an invisible light beam across the garage door opening and automatically reverses the door if anything interrupts the beam while door is going down
Manual release handle in case of power failure
Included Accessories:
- 1 - 398LM Smart Control Panel
- 2 - 373P Premium 3-Button Remote Control
- 1 – 377LM Keyless Entry Keypad
- Power Door Lock
- Cable Tension Monitor
- 1 - 380LM Remote Light
- The Protector System, Photo Cell Sensors
Liftmaster 3800 features:
- DC Motor Residential Jackshaft Opener
- Lifetime on Motor
- Five year on all other parts
- Works on doors with front mount torsion springs only
Model 3800 offers an ultra-quiet, space-saving, wall-mounted design.
Specially designed for garages and unique applications that don't allow for a traditional garage door opener, such as garages with very low, cathedral or obstructed ceilings
Ultra-quiet 24V DC motor performance
Optional EverChargeTM battery backup system reliably opens door even when the power goes out
For sectional doors only, up to 14 feet high or 180 square feet
Meets all UL325 requirements
Installation Features
Wall-Mount Installation - mounts on the left or right side of door. No rails to hang, it simply mounts on the wall and attaches to the garage door torsion bar. Unit requires an electrical outlet within 6 feet.
Patented Absolute Positioning Technology - the newest technology in garage door openers, our patented design allows the electronic limits to be extremely accurate, even after a power failure.
The Smart Garage Door Opener(R) - lets you electronically program additional remotes or a keyless entry from the motion-detecting control panel or the powerhead.
6-Foot Power Cord - makes connecting to a power source easier than ever.
Push Button Limit Settings/Automatic Force Sensing - Auto-force feature constantly monitors garage door system and adjusts forces to temperature fluctuations, floor height and door track movement.
Safety Features:
- Power Lock - Once the garage door goes down, it's securely locked with the power lock. Similar to a deadbolt, it ensures the door cannot be forced open.
- Includes The Protector System(R) - projects an invisible light beam across the garage door opening and automatically reverses the door if anything interrupts the beam while door is going down
- Manual release handle in case of power failure
398LM Liftmaster Smart Control Panel
The LiftMaster® Smart Control Panel® makes it easier than ever to operate your garage door opener. This control panel is smart enough to sense when you enter the garage and then turn the operator lights on automatically – hands free. Plus, its advanced design also displays the time and inside garage temperature, as well as important system status messages so you can maintain your system with greater ease. New on-board programming capability also makes programming remote controls easier and more convenient, as well as setting time, temperature and language preferences. It also locks out all outside remote control radio signals while you're away.
- Motion detector automatically turns on garage door lights when movement is sensed
- Turns opener lights on/off from inside the garage
- Choose from English, Spanish or French languages, as well as Fahrenheit or Celsius
- Allows for easier remote control programming, using the Smart Control Panel® rather than the garage door opener itself
- Compatible with all 315MHz LiftMaster® garage door openers
SAFETY & SECURITY FEATURES
- Locks out all outside remote control signals while you're away
- Motion detector automatically turns on garage door lights when movement is sensed
- Compatible only with the following:
- Garage door openers with a purple learn button, or 315mhz
- Garage door openers with a purple antenna, or
- If your remote has silver buttons with glowing blue lights
Thanks for looking! J Questions?: info@opendoorremote.com
398LM installation instructions (click)

