1. Introduction
Thank you for choosing the SCS Sentinel UEL-Bell 200 Wireless Doorbell. This product is designed to provide a reliable and convenient solution for your home's entry notification system. With its modern design, long operating range, and selection of melodies, it offers both aesthetics and functionality. This manual provides essential information for the proper installation, operation, and maintenance of your doorbell system.

Image 1.1: The SCS Sentinel UEL-Bell 200 Wireless Doorbell system, showing the main chime unit and the remote push button.
2. Package Contents
Please ensure all the following components are present in your package:
- 1 x Wireless Door Chime Unit
- 1 x Push Button with Indicator Light
- 1 x Label Holder
- 1 x Visor (for push button)
- 1 x Seal (for push button)
- Screws required for assembly
- 3 x LR06 AA 1.5V Batteries (for wireless door chime)
- 1 x GP 23A 12V Battery (for outdoor bell button)
- 1 x Instruction Manual (this document)
3. Setup and Installation
The UEL-Bell 200 is designed for hassle-free installation. Follow these steps for optimal performance:
3.1. Battery Installation
- For the Wireless Door Chime Unit: Open the battery compartment on the back of the chime unit. Insert 3 x LR06 AA 1.5V batteries, ensuring correct polarity (+/-). Close the compartment.
- For the Push Button: Open the push button unit. Insert 1 x GP 23A 12V battery, observing correct polarity. Close the unit securely.
3.2. Mounting the Push Button
The push button is waterproof and designed to withstand various weather conditions. Choose a suitable location near your door or gate, ensuring it is within the 200-meter open field range of the chime unit.
- Attach the visor and seal to the push button for added protection.
- Use the provided screws to securely mount the push button to a wall or door frame.
- Ensure the label holder is accessible if you wish to insert a name or address.
3.3. Placing the Chime Unit
The wireless door chime unit can be placed anywhere within your home. Consider placing it in a central location or a frequently used area to ensure you hear the chime clearly. The unit is portable, allowing you to move it as needed.
4. Operating Instructions
4.1. Selecting Melodies
The UEL-Bell 200 offers 36 different melodies. To change the melody, locate the melody selection button on the chime unit (refer to the diagram in the quick start guide if available). Press this button repeatedly to cycle through the available tunes until you find your preferred melody.
4.2. Adjusting Sound Level
The chime unit has an adjustable sound level, with a maximum output of 80dB/1m. Use the volume control button (or switch) on the chime unit to increase or decrease the volume to your desired level.
4.3. Daily Use
Once installed, simply press the push button to activate the doorbell. The chime unit will play the selected melody at the set volume. The indicator light on the push button will illuminate when pressed, confirming activation.
5. Maintenance
To ensure the longevity and optimal performance of your SCS Sentinel Wireless Doorbell, follow these simple maintenance guidelines:
- Battery Replacement: Replace batteries in both the chime unit and the push button when the sound becomes weak or the unit stops functioning. Refer to Section 3.1 for battery types and installation.
- Cleaning: Wipe the chime unit and push button with a soft, dry cloth. Avoid using abrasive cleaners or solvents, as these can damage the finish.
- Weather Protection: While the push button is waterproof, ensure the visor and seal are properly installed to maximize its resistance to extreme weather conditions.
6. Troubleshooting
If you encounter issues with your doorbell, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Doorbell does not chime. | Dead or incorrectly installed batteries. Out of range. Interference. | Check and replace batteries in both units. Move chime unit closer to the push button. Ensure no large metal objects or thick walls are blocking the signal. |
| Chime sound is weak or distorted. | Low batteries. | Replace batteries in the chime unit. |
| Push button indicator light does not illuminate. | Dead or incorrectly installed battery in push button. | Check and replace the GP 23A 12V battery in the push button. |
| Limited range. | Obstructions or interference. | Ensure the path between the push button and chime unit is clear. Avoid placing units near large metal structures or strong electromagnetic fields. |
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | SEN4134649 |
| Manufacturer | SCS SENTINEL |
| Product Dimensions | 2.5 x 9.8 x 15.1 cm |
| Item Weight | 420 g |
| Colour | White |
| Power Source (Chime) | 3 x LR06 AA 1.5V Batteries |
| Power Source (Button) | 1 x GP 23A 12V Battery |
| Batteries Included | Yes |
| Wireless Range | Up to 200m (open field) |
| Melodies | 36 selectable |
| Sound Level | Adjustable, up to 80dB/1m |
| Push Button Rating | Waterproof |
| Date First Available | 4 March 2015 |
8. Warranty and Support
SCS Sentinel guarantees the reliability of its innovative technical products, designed for easy installation and use, combining comfort and safety. Your satisfaction is our priority.
Our technical support team, based in France, is available to assist you with the installation and any queries regarding your product. Our technicians are committed to providing sound and personalized advice.
For support, please refer to the contact information provided on the product packaging or the official SCS Sentinel website.





