1. Product Overview
This manual provides instructions for the ZWP Replacement Remote Control, designed for use with Henderson Sommer 4020 TX03-868-4 and 4020V000 garage gate door openers operating at 868.8MHz. This remote offers a reliable solution for controlling your garage door system.

Image: The ZWP Replacement Remote Control, featuring a sleek black and silver design with red buttons.
The remote control is constructed from high-quality ABS material, ensuring durability and a comfortable grip. It features soft silicone buttons for responsive operation.

Image: Close-up view highlighting the ABS environmental protection material and soft silicone buttons of the remote control.
It is important to verify compatibility with your existing system. This remote is specifically designed for Henderson Sommer 4020 TX03-868-4 and 4020V000 models.

Image: An illustration emphasizing the need to carefully distinguish remote controls with similar buttons to ensure correct model compatibility.
2. Setup and Programming
To program your ZWP Replacement Remote Control, follow these steps carefully:

Image: Visual guide illustrating the five steps for pairing the remote control with a garage door opener.
- Locate the Learn / Code Set button: This button is typically found on the motor unit of your garage door opener. It may be under the lamp cover or on the back of the motor.
- Press the Learn / Code Set button: Press the button once and then release it. A light on the motor unit should illuminate, indicating it is ready for programming.
- Press the desired transmitter button: On your new ZWP remote, press the button you wish to program once. The light on the motor unit should go out.
- Confirm programming: Press the same button on the remote again. The light on the motor unit will flash and then turn off, signifying that the remote has been successfully coded.
- Test the operation: After programming, test the remote control to ensure it operates your garage door correctly.
3. Operating Instructions
Once programmed, the ZWP Replacement Remote Control operates by simply pressing the assigned button. The remote is designed for long-distance operation, with an effective range of approximately 8 meters (26 feet).

Image: The remote control being used in front of a garage door, with an overlay indicating an operational distance of 8 meters.
Ensure there are no obstructions between the remote and the garage door opener's receiver for optimal performance.
4. Maintenance
The ZWP Replacement Remote Control requires minimal maintenance. To ensure its longevity and proper function:
- Cleaning: Wipe the remote with a soft, dry cloth. Avoid using abrasive cleaners or solvents, as these can damage the surface and internal components.
- Battery Replacement: The remote comes with one C battery included. If the remote's range decreases or it stops responding, the battery may need replacement. To replace the battery, carefully open the remote casing and insert a new C battery, ensuring correct polarity.
- Storage: Store the remote in a dry place, away from extreme temperatures and direct sunlight.
5. Troubleshooting
If you encounter issues with your ZWP Replacement Remote Control, consider the following troubleshooting steps:
- Remote Not Responding:
- Check the battery. Replace it if necessary.
- Ensure you are within the operational range (approximately 8 meters) of the garage door opener.
- Verify that there are no obstructions blocking the signal between the remote and the opener.
- Programming Issues:
- Re-attempt the programming steps outlined in Section 2, "Setup and Programming," ensuring each step is followed precisely.
- Confirm that your garage door opener model (Henderson Sommer 4020 TX03-868-4 or 4020V000) is compatible with this remote.
- Ensure the Learn / Code Set button on your motor unit is functioning correctly.
- Interference:
- Other electronic devices operating on similar frequencies might cause interference. Try operating the remote from a different location or temporarily turning off nearby devices.
If these steps do not resolve the issue, please refer to the "Customer Support" section for further assistance.
6. Specifications
| Feature | Detail |
|---|---|
| Model Number | TX03-868-4 |
| Brand | ZWP |
| Compatible Models | Henderson Sommer 4020 TX03-868-4, 4020V000 (868.8MHz) |
| Frequency | 868.8MHz |
| Material | High-quality ABS |
| Color | Black and red |
| Power Source | 1 x C battery (included) |
| Operational Distance | Approx. 8 meters (26 feet) |
| Item Weight | 2.4 ounces |
| Package Dimensions | 10 x 3 x 1 inches |
7. Customer Support
For any questions, concerns, or assistance with your ZWP Replacement Remote Control, please do not hesitate to contact us. We are committed to helping you resolve any issues you may encounter.
Please refer to your purchase documentation or the seller's contact information for the most direct support channels.





