Home / Security
User Manual for Somogyi DB 102AC Wireless Doorbell
Quick guide for the Somogyi DB 102AC wireless doorbell. Learn how to install the transmitter battery, pair the unit, change melodies, and troubleshoot common issues.
Table of contents
Manual images
Click an image to enlargeQuick guide from the manual
The Somogyi DB 102AC is a wireless doorbell system consisting of a battery-operated transmitter (push button) and a plug-in receiver. Before use, ensure the transmitter is powered with a 12V LR23A battery and the receiver is connected to a 230V~ / 50 Hz power outlet. The system offers 36 melodies and a range of up to 100 meters in open terrain.
Product description
The system includes a transmitter with IP44 protection (splash-proof) and a receiver that plugs directly into a wall socket. The receiver features a button on the front panel to cycle through 36 available melodies and adjust volume levels.
Installation
Transmitter: Use a screwdriver to open the transmitter casing. Insert a 12V LR23A battery, ensuring correct polarity as indicated inside the compartment. Close the casing securely. Avoid mounting the transmitter on metal surfaces or near heat sources, as this can significantly reduce the operating range.
Receiver: Simply plug the receiver into a standard 230V~ / 50 Hz wall socket. The device is ready for use immediately after being plugged in.
Operation
To change the melody, press the button located on the front panel of the receiver. You can cycle through the 36 available polyphonic melodies. The volume can also be adjusted using the controls on the receiver.
Maintenance and safety
- Battery replacement: If the signal range decreases or the doorbell stops working, replace the 12V LR23A battery in the transmitter.
- Cleaning: Use a soft, dry cloth. Do not use aggressive cleaning agents or solvents.
- Safety: Do not disassemble the unit. Keep away from moisture, heat, and direct sunlight. Do not throw batteries into fire.
Technical data
- Power supply (Transmitter): 12V LR23A battery
- Power supply (Receiver): 230V~ / 50 Hz
- Frequency: 433.92 MHz
- Range: Up to 100 meters (in open terrain)
- Protection: IP44 (Transmitter only)
Manufacturer information
Somogyi Elektronic Kft.
Practical help
Common problems
Doorbell does not ring
Check if the transmitter battery is inserted correctly (check polarity) or if it needs replacement. Ensure the receiver is properly plugged into a live power outlet.
Short operating range
Avoid mounting the transmitter on metal surfaces or near heat sources, as these interfere with the wireless signal.
Before use
- Ensure a 12V LR23A battery is installed in the transmitter.
- Verify the receiver is plugged into a 230V~ / 50 Hz outlet.
- Test the doorbell operation before permanently mounting the transmitter.
- Check that the transmitter is not mounted on a metal surface.
Images and diagrams
- The transmitter requires a small screwdriver to open the casing for battery installation.
- The receiver is a plug-in unit that connects directly to a wall socket.
Model compatibility
- Only use 12V LR23A batteries for the transmitter.
Manual page author
David Miller
Documentation analyst
Organizes user manual content into clear summaries, with attention to model details, product context, and everyday usability.