OTLEER 877MAX
OTLEER Garage Door Opener Keypad Instruction Manual
Model: 877MAX
1. Introduction
Thank you for choosing the OTLEER Wireless Keyless Entry Garage Door Opener Keypad. This device provides a secure and convenient way to access your garage without a remote control or key. It features a secure 4-digit programmable code, temporary PIN functionality, multi-channel control for up to three garage doors, and Security+ 2.0 rolling code technology for enhanced security. This manual provides detailed instructions for installation, programming, operation, and maintenance.

Image: OTLEER Garage Door Opener Keypad with its protective cover open, revealing the numeric keypad.
2. Compatibility
This wireless garage door keypad is designed for compatibility with Chamberlain, LiftMaster, and Sears Craftsman garage door openers manufactured from 1993 to the current year. Compatibility is determined by the color of the learn button on your garage door opener.
- Compatible Learn Button Colors: Purple, Yellow, Red, Orange, Green.
- Important Note: Not compatible with Craftsman Series 100 & Series 200, 200.57933, 57943, 57953, CR1150, 139.57943, 139.57953.

Image: Detailed compatibility chart for Chamberlain, LiftMaster, and Craftsman garage door openers, specifying learn button colors, manufacturing years, and frequencies.

Image: Visual representation of compatible learn button types and their associated frequencies.

Image: A partial list of specific compatible garage door opener models from LiftMaster, Chamberlain, and Craftsman.
3. Setup and Installation
3.1 Package Contents
- OTLEER Wireless Keypad
- Mounting Screws
- Expansion Tubes
- Instruction Manual (this document)
- 9V Zinc Carbon Battery (pre-installed or included)
3.2 Battery Installation
The keypad requires a 9V Zinc Carbon battery for operation. The battery may be pre-installed. If not, open the battery compartment on the back of the keypad and insert the 9V battery, observing the correct polarity. Close the compartment securely.
3.3 Mounting the Keypad
The keypad offers wireless installation. Choose a convenient location outside your garage, typically near the garage door, at a height easily accessible to all users. Use the provided screws and expansion tubes to securely mount the keypad to a wall or surface. Ensure the keypad is mounted vertically.
3.4 Programming the Initial PIN
Follow these steps to program your personal 4-digit identification number (PIN) and sync the keypad with your garage door opener:
- Locate the Learn button on your garage door opener. The location and appearance may vary depending on your model (e.g., on the motor unit, near the antenna wires).
- On the keypad, press and hold the * (asterisk) and # (pound) buttons simultaneously until the lights on the keypad stop blinking.
- Enter your desired 4-digit PIN. Then, press the # button.
- Press and release the ENTER button the number of times that corresponds to your garage door opener type (based on the learn button color):
- 1 press: Security+ 2.0 (Yellow Learn Button)
- 2 presses: 315 MHz Security+ (Purple Learn Button)
- 3 presses: 390 MHz Security+ (Red/Orange Learn Button)
- 4 presses: 390 MHz Billion Code (Green Learn Button)
- To exit programming mode, press the 0 button.
- Press and release the Learn button on your garage door opener. The Learn LED will light up. You have approximately 30 seconds to complete the next step.
- Enter your 4-digit PIN on the keypad, then press and release the ENTER button until the garage door opener lights flash or two clicks are heard.
- To test, press the ENTER button. The garage door opener should activate.
To program the Keyless Entry to more than one garage door opener, repeat the steps above using a new PIN for each additional garage door opener.

Image: Visual guide for programming the keypad, showing the learn button locations and programming sequence.
4. Operating Instructions
4.1 Opening/Closing the Garage Door
To open or close your garage door, simply enter your programmed 4-digit PIN on the keypad, then press the ENTER button. The garage door will activate.

Image: Illustrates the convenience of keyless entry, eliminating the need to carry or remember keys.
4.2 One-Touch Close Feature
For added convenience, within 15 seconds of opening the garage door with your code, you can use the ENTER button to close the garage door with a single touch. This bypasses the need to re-enter your PIN.
4.3 Temporary PIN Feature
The temporary PIN feature allows you to provide temporary access to others (e.g., repairpersons, delivery services, house sitters) without compromising your primary entry code. You can set the number of times the temporary PIN can be used. Note that the temporary PIN cannot be the same as any previously programmed PIN.

Image: Demonstrates the utility of the temporary PIN for granting access to service personnel.
4.4 Multi-Channel Control
This keypad features 3 channels, allowing you to control up to three separate garage door openers with a single keypad. Each garage door opener will require its own unique programmed PIN.

Image: Illustrates the multi-channel capability, allowing control of up to three garage doors.

Image: Another visual representation of controlling multiple garage doors with a single keypad.
4.5 Backlit Buttons
The keypad features large, backlit buttons, providing quick and easy entry even in low-light conditions or at night.

Image: Keypad with illuminated buttons, demonstrating its visibility in the dark.

Image: Shows the keypad's backlit buttons in a nighttime setting, emphasizing ease of use.
4.6 Security+ 2.0 Rolling Code Technology
The keypad incorporates the latest Security+ 2.0 rolling code technology. This advanced feature ensures that a new code is sent every time the keypad is used, virtually eliminating radio wave interference and enhancing the security of your garage access.
5. Maintenance
5.1 Weather Protection
The keypad includes a durable, 180° rotatable flip-up cover designed to protect the keypad from various weather elements, such as rain, snow, and direct sunlight. Keep the cover closed when not in use to prolong the life of the keypad.

Image: Highlights the protective flip-up cover and its ability to shield the keypad from elements.
5.2 Battery Replacement
When the keypad's performance degrades or the backlight dims significantly, it may be time to replace the 9V battery. Open the battery compartment on the back of the unit, remove the old battery, and insert a new 9V Zinc Carbon battery, ensuring correct polarity. Dispose of the old battery responsibly.
6. Troubleshooting
If you encounter issues with your OTLEER Garage Door Opener Keypad, please refer to the following common troubleshooting tips:
- Keypad not responding: Check the battery. Replace if necessary.
- Garage door not opening/closing: Ensure you are entering the correct 4-digit PIN. Re-attempt the programming steps (Section 3.4) to re-sync the keypad with your garage door opener.
- Compatibility issues: Double-check that your garage door opener's learn button color and manufacturing year are compatible as per Section 2.
- Interference: While the keypad uses rolling code technology to minimize interference, ensure there are no strong radio frequency sources nearby that could disrupt the signal.
If problems persist after following these steps, please contact our customer support for assistance.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | OTLEER |
| Model Number | 877MAX |
| Manufacturer | OTLEER |
| Product Dimensions | 1 x 1 x 1 cm |
| Item Weight | 180 g |
| Colour | Grey |
| Style | Keypad for 5 Learn Button |
| Material | Plastic |
| Item Package Quantity | 1 |
| Special Features | Backlit |
| Included Components | Keypad, Screws, Instruction Manual, Expansion Tube |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Zinc Carbon |
| Battery Description | battery_type_9v |
8. Warranty and Support
8.1 Warranty Information
The OTLEER Garage Door Opener Keypad comes with a 1-year warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims.
8.2 Customer Support
For any questions, technical assistance, or warranty claims, our dedicated after-sales service team is available to help. You can reach us via email or through the 'Ask a question' feature on our store front page.
- Email: otleer@126.com
- Response Time: We aim to resolve all customer inquiries within 24 hours.
We are committed to providing high-quality service and ensuring your satisfaction with our products.
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