Product Overview
The LiftMaster wireless keyless entry system allows you to open or close your garage door without a remote control or key. It operates using a private 4-digit code that you program directly into the unit. Temporary access codes can also be programmed for visitors or service personnel. This system is compatible with all LiftMaster garage door openers manufactured since January 1993.
Key Features
- Security+2.0 and Security+ rolling code technology ensures a new code is sent every time.
- Weatherproof flip-up protective cover.
- Backlit keypad for visibility in the dark.
- Compatible with all LiftMaster garage door openers manufactured since January 1993.
Setup and Installation
The LiftMaster 877max keyless entry system is designed for easy installation and pairing with your garage door opener.
Mounting the Keypad
The keypad can be mounted on a flat surface outside your garage. It is typically secured with two screws. The design allows for the top screw to be installed first, then the unit slides onto it, followed by the second screw through the battery compartment for proper alignment.
Image: The LiftMaster 877max keyless entry system shown mounted on an exterior wall beside a garage door. The unit is light gray with a flip-up cover.
Pairing with Your Garage Door Opener
To enable the keypad, it must be paired with your garage door opener's main unit. This process typically involves accessing the "LEARN" button on your garage door opener. Refer to your garage door opener's manual for the exact location of the LEARN button.
The pairing process is generally quick and straightforward. Once paired, the keypad will communicate with your opener to control the garage door.
Operating Instructions
The LiftMaster 877max keypad is designed for simple and secure operation.
Opening Your Garage Door
- Flip up the protective cover to reveal the keypad.
- Enter your personalized 4-digit access code.
- Press the "ENTER" button.
- The garage door will begin to open.
Closing Your Garage Door
- Simply press the "ENTER" button.
- The garage door will begin to close.
The keypad features backlighting, making it easy to use in low-light conditions. Pressing any key will illuminate the keypad.
Maintenance
Battery Replacement
The LiftMaster 877max keypad operates on a 9V alkaline battery. The battery compartment is located at the bottom front of the unit. While the battery life is typically long, it will eventually need replacement.
To replace the battery:
- Locate the battery compartment cover at the bottom of the keypad.
- Slide the cover off.
- Remove the old 9V battery.
- Insert a new 9V alkaline battery, ensuring correct polarity.
- Replace the battery compartment cover.
Regular checks of the keypad's functionality are recommended.
Troubleshooting
If you encounter issues with your LiftMaster 877max keyless entry system, consider the following:
- Keypad Not Responding: Check the battery. If the battery is low or depleted, replace it with a new 9V alkaline battery.
- Garage Door Not Opening/Closing: Ensure the keypad is properly paired with your garage door opener. If not, repeat the pairing process as described in the "Setup and Installation" section.
- Incorrect Code Entry: The keypad requires a correct 4-digit code followed by the "ENTER" button. If the code is entered incorrectly, the door will not operate.
- Interference: Ensure there are no obstructions or sources of interference between the keypad and the garage door opener.
For persistent issues, refer to the detailed troubleshooting guide provided with your garage door opener or contact LiftMaster customer support.
Specifications
| Feature | Detail |
|---|---|
| Model Number | 877max |
| Brand | LiftMaster |
| Manufacturer | Chamberlain |
| Installation Type | Screw-mounted (hardware not always included) |
| Item Weight | 2.08 ounces (0.13 Pounds) |
| Product Dimensions | 8 x 3 x 0.05 inches |
| Battery Type | 9V Alkaline (not included) |
| Material | Plastic |
| Color | Light Gray |
| Exterior Finish | Silver |
| Compatibility | All LiftMaster garage door openers manufactured since January 1993 |
| Security Technology | Security+2.0 and Security+ rolling code |
Warranty and Support
Warranty Information
For specific warranty details regarding your LiftMaster 877max Wireless Keyless Entry System, please refer to the warranty documentation included with your purchase or visit the official LiftMaster website.
Customer Support
If you require further assistance with setup, operation, or troubleshooting, please contact LiftMaster customer support.
You can find contact information on the official LiftMaster Store Page or through their official website.