1. Wprowadzenie
Thank you for choosing the Grundig QH-831A Wireless Doorbell System. This system is designed to provide a reliable and convenient way to be alerted to visitors at your door. It features a wireless transmitter (bell push button) and two portable receivers, offering flexibility in placement and notification options. Please read this manual carefully before installation and operation to ensure proper use and longevity of your device.
2. Zawartość opakowania
Po rozpakowaniu prosimy sprawdzić, czy w opakowaniu znajdują się wszystkie poniższe elementy:
- 1 x Wireless Transmitter (Bell Push Button)
- 2 x odbiorniki bezprzewodowe
- 1 x CR2032 Button Cell Battery (pre-installed in transmitter)
- 1 x Double-sided Adhesive Tape (for transmitter mounting)
- Instrukcja obsługi

Obraz 1: Koniecview of the Grundig QH-831A Wireless Doorbell System package, showing the transmitter and two receivers.
3. Konfiguracja i instalacja
3.1. Instalacja akumulatora odbiornika
Each receiver requires 2 Mignon (AA) batteries (not included). To install:
- Open the battery compartment cover on the back of each receiver.
- Włóż 2 baterie AA, zwracając uwagę na prawidłową polaryzację (+/-).
- Dokładnie zamknij pokrywę komory baterii.
3.2. Transmitter (Bell Push Button) Installation
The transmitter comes with a pre-installed CR2032 button cell battery. It is waterproof and can be mounted using the provided double-sided adhesive tape.
- Choose a suitable location for the transmitter near your door, ensuring it is easily accessible to visitors.
- Clean the mounting surface thoroughly to ensure good adhesion.
- Peel off the protective film from one side of the double-sided adhesive tape and apply it to the back of the transmitter.
- Peel off the remaining protective film and firmly press the transmitter onto the desired surface for at least 30 seconds.
3.3. Umiejscowienie odbiornika
The receivers are designed for portability and can be placed on a flat surface using their integrated stand or mounted on a wall. For optimal performance, place receivers within the 80-meter operating range of the transmitter, avoiding large metal objects or thick walls that may interfere with the signal.

Obraz 2: Zbliżenie view of the wireless transmitter (bell push button) and one receiver, illustrating their design for placement.
4. Instrukcja obsługi
The Grundig QH-831A system offers customizable alert options.
4.1. Wybór melodii
The system features 6 pre-programmed melodies. To change the melody:
- Zlokalizuj Tone Selection Button on the side of the receiver.
- Press this button repeatedly to cycle through the available melodies until you find your preferred tone.
4.2. Regulacja głośności
Adjust the receiver's volume to your preference (low, medium, or high):
- Zlokalizuj Przycisk regulacji głośności on the side of the receiver.
- Press this button to cycle through the volume levels.
4.3. Bell Options (Notification Modes)
The receivers offer three distinct notification modes:
- Bell Only: Alarm akustyczny.
- Flashing LED Only: Optical alert (red flashing light).
- Bell + Flashing LED: Both acoustic and optical alerts.
To select a bell option, use the dedicated button on the receiver to cycle through these modes.
4.4. Writable Name Field
The transmitter features a writable name field, allowing you to personalize it or provide instructions to visitors.
5. Konserwacja
5.1. Wymiana baterii
- Nadajnik: When the transmitter's signal weakens or stops working, replace the CR2032 button cell battery. Open the transmitter casing carefully to access the battery.
- Odbiorniki: When the receivers' sound becomes faint or they stop responding, replace the 2 AA batteries in each unit. Refer to Section 3.1 for instructions.
Zawsze utylizuj stare baterie w sposób odpowiedzialny, zgodnie z lokalnymi przepisami.
5.2. Czyszczenie
Wipe the doorbell units with a soft, dry cloth. Do not use abrasive cleaners or solvents, as these can damage the surface.
6. Rozwiązywanie Problemów
| Problem | Możliwa przyczyna | Rozwiązanie |
|---|---|---|
| Receiver does not ring. | Rozładowane baterie w odbiorniku lub nadajniku. | Replace batteries in both the transmitter (CR2032) and receivers (AA). |
| Zmniejszony zasięg działania. | Interference from metal objects or thick walls; low battery. | Relocate receivers or transmitter to minimize obstructions. Replace batteries. |
| Brak dźwięku z odbiornika. | Volume set to minimum; 'Flashing LED Only' mode selected. | Adjust volume using the volume control button. Change bell option to 'Bell Only' or 'Bell + Flashing LED'. |
7. Specyfikacje
| Funkcja | Szczegół |
|---|---|
| Numer modelu | QH-831A (Manufacturer Part Number: 48576) |
| Częstotliwość bezprzewodowa | 433MHz |
| Zasięg działania | Do 80 metrów (otwarta przestrzeń) |
| Melodie | 6 pre-programmed tones |
| Poziomy głośności | Niski, Średni, Wysoki |
| Opcje powiadomień | Bell, Flashing LED, Bell + Flashing LED |
| Moc nadajnika | 1 x CR2032 button cell (included) |
| Moc odbiornika | 2 x AA batteries per receiver (not included) |
| Transmitter Dimensions (W x H x D) | 32 x 80 x 22 mm (około) |
| Wymiary odbiornika (szer. x wys. x gł.) | 76 x 110 x 42 mm (około) |
| Tworzywo | Plastikowy |
| Kolor | Czarny |
| Waga przedmiotu | 210 g (całkowita waga opakowania) |
| Producent | Motorola (as per product specifications) |
8. Gwarancja i wsparcie
For warranty information or technical support, please refer to the documentation provided at the point of purchase or contact your retailer. You may also visit the official Grundig webAby uzyskać dalszą pomoc, odwiedź naszą witrynę.