1. Introduction
The SOMMER S10305-00001 Slider+ is a compact, 4-command radio transmitter designed for controlling compatible SOMMER radio systems, such as garage door openers or gate operators. This manual provides essential information for the safe and effective use of your device.

Image 1: SOMMER Slider+ 4-Command Radio Transmitter in its retail packaging.
It features a modern design with a stainless steel sliding key cover to prevent accidental activation, ensuring reliable operation.
2. Safety Information
- Read all instructions carefully before using the device.
- Keep the transmitter out of reach of children to prevent misuse.
- Do not expose the device to moisture, extreme temperatures, or direct sunlight.
- Only use the specified battery type (CR2032).
- Dispose of used batteries according to local environmental regulations.
- Do not attempt to open or repair the device yourself; contact qualified personnel for service.
3. Product Features
The SOMMER S10305-00001 Slider+ offers the following key features:
- Compatibility: Designed for use with SOMMER radio systems utilizing the same rolling code technology.
- Design: High-quality, modern, and compact design.
- Protection: Features a stainless steel sliding cover to protect buttons and prevent accidental activation.
- Commands: Provides 4 independent wireless command buttons.
- Frequency: Operates on a radio frequency of 868.8 MHz - 868.95 MHz.
- Modulation: Uses VHF (FM) modulation.
- Range: Offers an operating range of up to 140 meters in an open field.
- Dimensions: Approximately 55 x 30 x 14 mm.

Image 2: Front view of the SOMMER Slider+ 4-Command Radio Transmitter, showing the sliding cover.
4. Setup
4.1 Battery Installation
The SOMMER S10305-00001 Slider+ uses a single CR2032 3V coin cell battery.
- Locate the battery compartment on the back of the transmitter.
- Using a small Phillips head screwdriver, carefully remove the screw securing the battery compartment cover.
- Gently lift the cover to expose the battery slot.
- Insert the CR2032 battery with the positive (+) side facing upwards, ensuring correct polarity.
- Replace the battery compartment cover and secure it with the screw. Do not overtighten.

Image 3: Back view of the SOMMER Slider+ remote, indicating the battery compartment.
4.2 Pairing/Programming with Receiver
To use your SOMMER S10305-00001 Slider+, it must be paired with a compatible SOMMER radio receiver (e.g., for a garage door or gate opener). The exact pairing procedure may vary slightly depending on your specific receiver model. Always refer to your receiver's instruction manual for detailed programming steps.
General Pairing Steps (Consult Receiver Manual for specifics):
- Activate Learning Mode on Receiver: Locate the 'Learn' or 'Radio' button on your SOMMER receiver unit. Press and hold this button briefly until the receiver's indicator light (LED) illuminates or flashes, indicating it is in learning mode.
- Transmit Signal from Slider+: Within a few seconds of activating the receiver's learning mode, slide down the stainless steel cover on your Slider+ transmitter to expose the buttons. Press and hold the desired button on the Slider+ that you wish to program.
- Confirmation: The receiver's indicator light should change (e.g., flash rapidly, turn solid, or turn off) to confirm successful pairing. Release the button on the Slider+.
- Test: Test the programmed button on your Slider+ to ensure it operates the connected device correctly.
Important Note: Some users have reported that the 'radio' button on the control unit might be small and require a fine tool, like a small screwdriver, to press. Be careful not to press this button for an extended period, as it may reset all existing paired remotes from the receiver's memory.
5. Operating Instructions
The SOMMER S10305-00001 Slider+ is designed for straightforward operation:
- Access Buttons: Slide the stainless steel cover downwards to reveal the four command buttons.
- Activate Command: Press the specific button that has been programmed to control your desired function (e.g., opening/closing a garage door, activating a gate).
- Protect Buttons: After use, slide the stainless steel cover back upwards to protect the buttons from accidental presses and keep them clean.
6. Maintenance
6.1 Cleaning
To clean your transmitter, use a soft, dry cloth. Do not use abrasive cleaners, solvents, or harsh chemicals, as these can damage the device's casing or internal components.
6.2 Battery Replacement
If you notice a decrease in the operating range of your transmitter or if the device stops responding, the battery may need to be replaced. Follow the battery installation steps outlined in Section 4.1. Always use a fresh CR2032 3V battery.
7. Troubleshooting
If you encounter issues with your SOMMER S10305-00001 Slider+, consider the following:
- Transmitter Not Responding:
- Check Battery: Ensure the CR2032 battery is correctly installed and not depleted. Replace if necessary.
- Range: Verify that you are within the effective operating range of the receiver (up to 140 meters in open field). Obstacles like walls or vehicles can significantly reduce this range.
- Pairing: Confirm that the transmitter is correctly paired with your receiver. If unsure, repeat the pairing process as described in Section 4.2.
- Interference: Other radio devices or strong electromagnetic fields might cause interference. Try operating the transmitter from a different location.
- Reduced Operating Range:
- Weak Battery: A weak battery is the most common cause of reduced range. Replace the CR2032 battery.
- Obstructions: Physical obstructions between the transmitter and receiver can block the signal.
- Environmental Factors: Weather conditions or other radio signals can affect range.
If troubleshooting steps do not resolve the issue, contact SOMMER customer support or your authorized dealer.
8. Specifications
| Feature | Specification |
|---|---|
| Model Number | S10305-00001 |
| Brand | SOMMER |
| Radio Frequency | 868.8 MHz - 868.95 MHz |
| Modulation | VHF (FM) |
| Number of Commands | 4 |
| Operating Range | Up to 140 meters (open field) |
| Battery Type | 3V, CR2032 |
| Product Dimensions | Approx. 55 x 30 x 14 mm |
| Housing Material | Stainless Steel (sliding cover) |

Image 4: Packaging displaying key technical specifications of the SOMMER Slider+.
9. Warranty and Support
For detailed information regarding product warranty, technical support, or service, please visit the official SOMMER website or contact your authorized SOMMER dealer. Keep your purchase receipt as proof of purchase for any warranty claims.
You can find more information and contact details on the official SOMMER website: www.sommer.eu







