1. Introduction
This manual provides comprehensive instructions for the INDEM Hope Sommer 868 4-channel remote control. This device is designed for controlling gate automation systems compatible with specific Sommer 868 MHz remote controls. Please read this manual carefully before use to ensure proper operation and longevity of your device.

An image showing the INDEM Hope Sommer 868 4-channel remote control (top, black with green accents) alongside two compatible Sommer remote controls (bottom left and center, black with red buttons) and another generic remote (bottom right, black with blue buttons).
2. Product Features
The INDEM Hope Sommer 868 remote control offers the following features:
- Compatible with SOMMER 4020, 4026, and 4011 models.
- Pre-coded for Sommer 868 MHz systems, allowing direct programming to your control unit.
- Long-lasting CR2032 battery.
- Operating range of up to 100 meters in obstacle-free and interference-free areas.
3. Compatibility
This remote control is compatible with the following SOMMER remote control models operating at 868 MHz frequency:
- SOMMER 4020 (4-channel model, 868 MHz, black/silver with red buttons and retractable sliding system)
- SOMMER 4026 (2-channel model, 868 MHz, black with red buttons)
- SOMMER 4011 (older 5-channel version, 868 MHz, black with blue buttons)
4. Setup
The INDEM Hope Sommer 868 remote control is delivered pre-coded. This means it can be programmed directly to your gate automation control unit as if it were an original remote control. Follow the specific instructions provided with your gate automation system's control unit for the programming procedure.
Battery Installation/Check
The remote uses a 3V CR2032 battery. Ensure it is correctly installed. If the remote does not respond, replace the battery.
5. Operating Instructions
To operate your gate or garage door, press the corresponding button on the remote control. The remote has four channels, allowing you to control up to four different devices or functions, depending on how your system is programmed.
Ensure you are within the operating range (up to 100 meters without obstacles) for reliable signal transmission.
6. Maintenance
Battery Replacement
When the remote control's range decreases or it stops responding, the CR2032 battery may need replacement. To replace the battery, carefully open the remote control casing, remove the old battery, and insert a new 3V CR2032 battery with the correct polarity. Close the casing securely.
Cleaning
Clean the remote control with a soft, dry cloth. Avoid using abrasive cleaners or solvents, which can damage the casing or internal components.
7. Troubleshooting
Remote not responding:
- Check the battery. Replace if necessary.
- Ensure you are within the operating range of your gate automation system.
- Verify that the remote control is correctly programmed to your control unit. Refer to your gate automation system's manual for programming instructions.
- Check for potential signal interference from other electronic devices.
Reduced operating range:
- Replace the battery.
- Ensure there are no new obstacles between the remote and the receiver.
- Minimize sources of radio interference.
8. Specifications
| Brand | INDEM |
| Model | M500105 |
| Frequency | 868 MHz |
| Channels | 4 |
| Power Supply | 3V CR2032 battery |
| Operating Range | Up to 100 meters (in obstacle-free areas) |
9. Warranty and Support
For warranty information or technical support, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase.