OTLEER SM24-MAX
OTLEER SM24-MAX Universal Garage Door Remote Instruction Manual
Model: SM24-MAX | Brand: OTLEER
Introduction
This manual provides detailed instructions for the setup, programming, and troubleshooting of your OTLEER SM24-MAX Universal Garage Door Remote. This remote is designed to be compatible with various Liftmaster, Chamberlain, and Craftsman garage door openers featuring specific learn button colors.
Compatibility
The OTLEER SM24-MAX remote is compatible with Liftmaster, Chamberlain, and Craftsman garage door openers that use specific learn button colors and frequencies. Please refer to the compatibility guide below to ensure your opener is supported.

Image Description: A detailed compatibility chart for the OTLEER universal garage door remote. It lists Liftmaster, Chamberlain, and Craftsman brands, categorizes them by learn button color (Green, Red/Orange, Purple, Yellow) and corresponding years, and provides extensive lists of compatible opener model numbers for each category. For example, Liftmaster Green Learn Button (1993-1997) is compatible with models like 1245, 1246, 1250, etc. The chart also notes that Access Master, Do-It, Gatheron, Link Control, Master Mechanic, Raynor, Steed Craft, and True Value have similar compatibility as Chamberlain/Liftmaster/Craftsman.

Image Description: An image illustrating the universal compatibility of the OTLEER garage door remote. It shows the remote alongside icons representing different learn button colors: Yellow (Security+ 2.0, 2011-Current), Purple (Security+ 315MHz, 2005-2014), Red/Orange (Security+ 390MHz, 1997-2005), and Green (Billion Code 390MHz, 1993-1996). This visual guide helps users identify the correct learn button type for their opener.
Setup and Programming
Follow these steps to program your OTLEER SM24-MAX universal garage door remote to your opener. Ensure your garage door is closed before beginning the programming process.

Image Description: A visual guide detailing the five steps for programming the OTLEER garage door remote. Each step includes an image and a brief description:
Step 1: Confirm Learn Button Color - Start with the garage door closed. Check the color of the learn button on your garage motor (e.g., Purple Learn Button).
Step 2: Programming Initiation - Press and hold buttons II and III for 1 second until the LED lights up. Release both buttons simultaneously. (The mode will exit if no action for 1 minute).
Step 3: Choose Code Type - Select one of the 3 buttons you want to use as the remote button and press it 1-4 times according to the color of your learn button. Then press any other button once to confirm.
Step 4: Garage Door Opener Learning - Press your learn button on the opener, then the LED next to the learn button will stay on for 30 seconds, indicating the garage motor is in a learning state.
Step 5: Programming Complete - Press and hold the button you chose in Step 3 until you see the bulb on the garage motor flashing or hear two clicks. The programming is successful.
Video Guide: Programming for Yellow Learn Button
Video Description: An official video from OTLEER demonstrating the programming steps for the SM24-MAX remote specifically with a garage door opener that has a Yellow Learn Button. The video shows how to initiate programming on the remote, select a button, activate the learn function on the opener, and finalize the remote programming. This visual guide complements the written instructions for users with yellow learn button openers.
Operating the Remote
Once programmed, simply press the desired button on your OTLEER SM24-MAX remote to operate your garage door opener. The remote features three buttons, allowing you to control up to three different garage doors or functions if programmed accordingly.

Image Description: A close-up view of the OTLEER SM24-MAX universal garage door remote, highlighting its three distinct buttons and a central blue LED indicator. This image shows the simple and ergonomic design of the remote for easy operation.
Troubleshooting
If you encounter issues during programming or operation, consider the following solutions:

Image Description: A graphic outlining four common troubleshooting solutions for garage door remote programming issues.
Solution 1: Ensure the garage door is closed before programming.
Solution 2: Try programming the remote using a different button.
Solution 3: Get close to the garage door opener when programming.
Solution 4: If the opener's memory is full, clear it and then reprogram.
- Solution 1: Your garage door must be closed before you start to program the remote. Programming may fail if the door is open.
- Solution 2: If one button fails to program, try to program the remote using another button on the remote.
- Solution 3: Ensure you are in close proximity to the garage door opener when performing the programming steps.
- Solution 4: If the opener's memory is full, clear its memory according to your opener's manual, then attempt to program the remote again.
Specifications
| Feature | Detail |
|---|---|
| Model Number | SM24-MAX |
| Product Dimensions | 3.2 x 2.3 x 1 inches |
| Item Weight | 1.44 ounces |
| Brand | OTLEER |
| Compatible Devices | Garage Door Openers (Liftmaster, Chamberlain, Craftsman with specific learn buttons) |
| Connectivity Technology | Radio Frequency |
| Number of Buttons | 3 |
| Controller Type | Button Control |
Maintenance
To ensure optimal performance and longevity of your remote:
- Battery Replacement: The remote uses a standard coin cell battery. When the LED indicator becomes dim or the remote's range decreases, it's time to replace the battery. Refer to the remote's casing for battery type and replacement instructions.
- Cleaning: Wipe the remote with a soft, dry cloth. Avoid using harsh chemicals or abrasive cleaners.
- Storage: Store the remote in a dry place, away from extreme temperatures and direct sunlight.
Customer Support
For further assistance or inquiries, please contact OTLEER customer support:
Email: otleer@126.com
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