Introduction
This manual provides instructions for the setup, operation, and maintenance of your FD 868MHz Remote Control Hand Transmitter. Please read this manual carefully before use to ensure proper functionality and safety.
Product Overview

Figure 1: FD 868MHz Remote Control Hand Transmitter and compatible models.
The FD 868MHz Remote Control Hand Transmitter is a universal rolling code remote designed for controlling garage doors and automatic gates. It features a durable and portable design with two buttons and operates on a frequency of 868MHz.
Key Features:
- Frequency: 868MHz
- Encoding Method: Rolling code
- Number of Buttons: 2
- Battery Type: CR2032 (included)
- Security: 128-bit encryption
- Effective Distance: 10-50 meters
- Compact and Portable Design
Compatibility
This remote control is compatible with various SOMMER SOMloq2 systems. Please verify your existing system's compatibility before programming.

Figure 2: List of compatible SOMMER remote control models.
Specifically, it is compatible with:
- SOMMER SOMloq2
- SOMMER Pearl, Slider+, Pearl Vibe, Slider Vibe, Pearl Twin, Pearl Twin+, Pearl Status
- SOMMER TX40-868-4, TX55-868-4, TRX55-8684-4
- SOMMER 4018V000, 4019V000, 4018V0V064
- SOMMER S10019-00001, S10779-00001
Setup and Programming
To program your new FD 868MHz remote control, follow these steps. Ensure you have access to your receiver unit.

Figure 3: Visual guide for programming the remote control.
- Access Receiver: Open the casing of your SOMMER receiver unit. The programming button is typically located on the receiver's circuit board.
- Activate Programming Mode: Press and hold the programming button on the receiver. The indicator light on the receiver may change or flash to confirm it's in programming mode.
- Program Remote: While the receiver is in programming mode, press and hold the desired button on your new FD remote control.
- Confirm Pairing: Release the button on the new remote control once the receiver's indicator light confirms successful pairing (e.g., by flashing rapidly or turning solid).
- Test Functionality: Close the receiver casing. Move to a safe distance and test the new remote control to ensure it operates your garage door or automatic gate correctly.
Note: The exact location of the programming button and indicator behavior may vary slightly depending on your specific SOMMER receiver model. Refer to your receiver's manual for detailed instructions if needed.
Operating Instructions
Once programmed, operating your FD 868MHz remote control is straightforward:
- Activation: Press the programmed button on the remote control to activate your garage door or automatic gate.
- Range: The effective operating distance is typically between 10 and 50 meters, depending on environmental factors and line of sight.

Figure 4: Remote control in use for garage and automatic gate.

Figure 5: Demonstrating long-distance control (10-50 meters).
Maintenance
To ensure the longevity and optimal performance of your remote control:
- Battery Replacement: The remote uses a CR2032 battery. When the remote's range decreases or it stops responding, it's likely time to replace the battery. To replace, carefully open the remote's casing (usually by prying it open with a small tool) and swap the old battery with a new CR2032, ensuring correct polarity.
- 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.
- Physical Damage: Avoid dropping the remote or exposing it to water, as this can damage internal components.
Troubleshooting
- Remote Not Working:
- Check the battery. Replace if necessary.
- Ensure the remote is properly programmed to your receiver. Re-attempt the programming steps if unsure.
- Verify that the receiver unit is powered on and functioning correctly.
- Check for any obstructions between the remote and the receiver.
- Reduced Operating Range:
- Replace the battery.
- Ensure there are no new sources of radio interference in the area.
- Check for physical obstructions or environmental factors (e.g., thick walls, metal structures) that might be blocking the signal.
- Intermittent Operation:
- This could indicate a low battery. Replace it.
- Re-program the remote to ensure a stable connection.
Specifications

Figure 6: Key specifications of the handheld transmitter.
| Feature | Detail |
|---|---|
| Brand | FD |
| Frequency | 868MHz |
| Encoding Method | Rolling code |
| Number of Buttons | 2 |
| Battery Type | CR2032 |
| Security | 128-bit encryption |
| Effective Distance | 10-50 meters |
| Dimensions (L x W x T) | 7.8cm x 2.5cm x 1.2cm (approx. 3.07in x 0.98in x 0.47in) |
| Package Dimensions (L x W x H) | 13cm x 8cm x 2cm |
| Package Weight | 0.052 kg |
| Origin | Mainland China |
| Use | Universal (Garage Door Remote Control) |

Figure 7: Detailed dimensions and portability of the remote control.
Warranty and Support
This product typically comes with a 1-year warranty from the date of purchase. For warranty claims or technical support, please contact your retailer or the manufacturer directly. Keep your proof of purchase for warranty validation.
For further assistance, refer to the official SOMMER documentation for your specific receiver model, as programming and compatibility details can be highly specific to the original system.
User Tips
Based on general user experiences with similar remote controls:
- Keep a Spare: It's often useful to have a spare remote control, especially for garage doors, in case one is lost or the battery dies unexpectedly.
- Test Range: After programming, test the remote's range from various distances and angles to understand its effective operating area in your specific environment.
- Secure Storage: To prevent unauthorized access, avoid leaving your remote control in an easily accessible place in your vehicle.