1. Киришүү
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. Пакеттин мазмуну
Таңгактан чыгарганда, таңгагыңызда төмөнкү компоненттердин бардыгы бар экенин текшериңиз:
- 1 x Wireless Transmitter (Bell Push Button)
- 2 x Зымсыз кабыл алгычтар
- 1 x CR2032 Button Cell Battery (pre-installed in transmitter)
- 1 x Double-sided Adhesive Tape (for transmitter mounting)
- Instruction Manual

Сүрөт 1: Бүттүview of the Grundig QH-831A Wireless Doorbell System package, showing the transmitter and two receivers.
3. Орнотуу жана орнотуу
3.1. Receiver Battery Installation
Each receiver requires 2 Mignon (AA) batteries (not included). To install:
- Open the battery compartment cover on the back of each receiver.
- Туура полярдуулукту (+/-) камсыз кылуу менен 2 AA батарейкасын салыңыз.
- Батарея уясынын капкагын бекем жабыңыз.
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. Кабыл алуучуну жайгаштыруу
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.

Сүрөт 2: Жакын пландан view of the wireless transmitter (bell push button) and one receiver, illustrating their design for placement.
4. Иштөө нускамалары
The Grundig QH-831A system offers customizable alert options.
4.1. Мелодия тандоо
The system features 6 pre-programmed melodies. To change the melody:
- табыңыз Tone Selection Button кабыл алгычтын капталында.
- Press this button repeatedly to cycle through the available melodies until you find your preferred tone.
4.2. Үндү тууралоо
Adjust the receiver's volume to your preference (low, medium, or high):
- табыңыз Үндү башкаруу баскычы кабыл алгычтын капталында.
- Press this button to cycle through the volume levels.
4.3. Bell Options (Notification Modes)
The receivers offer three distinct notification modes:
- Bell Only: Акустикалык эскертүү.
- 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. Техникалык тейлөө
5.1. Батареяны алмаштыруу
- Өткөргүч: When the transmitter's signal weakens or stops working, replace the CR2032 button cell battery. Open the transmitter casing carefully to access the battery.
- Кабыл алуучулар: 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.
Эски батареяларды ар дайым жергиликтүү эрежелерге ылайык жоопкерчилик менен жок кылыңыз.
5.2. Тазалоо
Wipe the doorbell units with a soft, dry cloth. Do not use abrasive cleaners or solvents, as these can damage the surface.
6. Кыйынчылыктарды
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Ресивер шыңгыратпайт. | Dead batteries in receiver or transmitter. | Replace batteries in both the transmitter (CR2032) and receivers (AA). |
| Кыскартылган иштөө диапазону. | Interference from metal objects or thick walls; low battery. | Relocate receivers or transmitter to minimize obstructions. Replace batteries. |
| No sound from receiver. | 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. Техникалык шарттар
| Өзгөчөлүк | Деталь |
|---|---|
| Модель номери | QH-831A (Manufacturer Part Number: 48576) |
| Зымсыз жыштык | 433 МГц |
| Иштөө диапазону | 80 метрге чейин (ачык аянт) |
| Обондор | 6 pre-programmed tones |
| Үн деңгээли | Төмөн, Орто, Жогорку |
| Эскертме параметрлери | Bell, Flashing LED, Bell + Flashing LED |
| Transmitter Power | 1 x CR2032 button cell (included) |
| Алуучунун күчү | 2 x AA batteries per receiver (not included) |
| Transmitter Dimensions (W x H x D) | 32 x 80 x 22 мм (болжол менен) |
| Кабылдагычтын өлчөмдөрү (W x Y x D) | 76 x 110 x 42 мм (болжол менен) |
| Материал | Пластик |
| Түс | Кара |
| Элемент Салмагы | 210 г (таңгактын жалпы салмагы) |
| Өндүрүүчү | Motorola (as per product specifications) |
8. Кепилдик жана колдоо
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 webкошумча жардам үчүн сайт.