1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your new 433MHz Universal Garage Door Opener Remote Control. This device is designed to clone existing remote controls for various applications such as garage doors, electronic rolling gates, and retractable doors.

2. Setup and Cloning Instructions
Before you begin, ensure your original remote control is functioning properly and you understand its transmission frequency and coding chip. The remote control motherboard typically has a silver white sound table that specifies the transmission frequency, and a black chip that states the model of the coding chip.

2.1. Clear Code
- Press and hold buttons A and B simultaneously.
- After the LED blinks, continue holding button A and press button B three times.
- The LED will blink again, indicating the code has been cleared.
2.2. Copy Code
- Place your original remote control and the new remote control side-by-side.
- Press button A on both remote controls simultaneously.
- The LED on the new remote control will illuminate to indicate successful copying.
- Repeat the same procedure for other buttons (B, C, D) as needed.
3. Operating the Remote Control
Once the cloning process is complete, your new remote control is ready for use. Simply press the corresponding button (A, B, C, or D) that you have programmed to activate your garage door, gate, or other compatible device.

4. Maintenance and Battery Disposal
The remote control is powered by a lithium-ion battery. To ensure longevity and safe operation:
- Avoid exposing the remote control to extreme temperatures or direct sunlight.
- Keep the device dry and away from moisture.
- Clean the exterior with a soft, dry cloth.
WARNING: Please mind potential fire risk and strictly follow the instruction manual for charging and storage. For disposal, please check your local authority's website for more information and dispose of the lithium-ion battery safely in accordance with the applicable legal requirements.
5. Troubleshooting
- Remote not cloning: Ensure both remotes are close together during the copying process. Verify that your original remote is functioning correctly and that the new remote's code has been cleared before attempting to copy.
- LED not blinking/illuminating: Check the battery level of the new remote. If the battery is low, replace it.
- Limited range: Ensure there are no obstructions between the remote and the receiver. Environmental factors can also affect range.
6. Specifications
| Feature | Specification |
|---|---|
| Encoding Method | Rolling code |
| Model Number | Universal garage remote control |
| Origin | Mainland China |
| Certification | CE |
| Name | Gate remote control |
| Frequency | 433MHz, 433.92MHz |
| Code Type | Rolling & Fixed Code |
| Buttons | 4 |
| Package Weight | 0.025 kg |
| Package Dimensions (L x W x H) | 1 cm x 1 cm x 1 cm |
7. User Tips
- Familiarize yourself with the cloning process for optimal performance.
- Ensure the original remote is working correctly before attempting to clone.
- Keep the remote in a safe, dry place to prolong its lifespan.
8. Frequently Asked Questions (FAQ)
- Q: What frequency does this remote operate on?
- A: This remote operates on 433MHz and 433.92MHz frequencies.
- Q: Can this remote clone any type of garage door remote?
- A: It supports both rolling and fixed code types. However, compatibility may vary with highly encrypted or proprietary systems. Always ensure your original remote is functioning and you know its specifications.
- Q: How do I know if the cloning was successful?
- A: The LED on the new remote will illuminate to indicate successful copying for each button.
9. Warranty and Support
This product is CE certified, indicating compliance with European health, safety, and environmental protection standards.
Manufacturer/Representative Information:
MJCM SARL
78 avenue des Champs-Élysées Bureau 326
Email: mjcm190928@gmail.com
Phone: +33 0767213611