1. Вступ
Thank you for choosing the AVANTEK BA-12 Wireless Doorbell System. This manual provides detailed instructions for the proper installation, operation, and maintenance of your new doorbell system. Please read this manual thoroughly before use to ensure optimal performance and longevity of the product.

Зображення 1.1: закінченоview of the AVANTEK BA-12 Wireless Doorbell System components.
2. Вміст упаковки
Будь ласка, перевірте наявність усіх предметів у упаковці:
- 2 × Wireless Cordless Receivers (3 AAA batteries included in each)
- 1 × Transmitter (CR2032 battery included)
- 1 × Клейка стрічка
- 1 × Викрутка
- 2 × гвинти
- 2 × Анкери
- 1 × Посібник користувача
3. Особливості продукту
The AVANTEK BA-12 Wireless Doorbell System offers the following key features:
- Convenient Battery-Powered Receivers: Each receiver operates on 3 AAA batteries (included), eliminating the need for an electrical outlet.
- Надзвичайно довгий бездротовий радіус дії: Up to 300 meters (1000 feet) operating range, ensuring you hear the doorbell from anywhere in your home.
- Extensive Chime Selection: Choose from 52 distinct melodies.
- Регульовані рівні гучності: 5 volume levels with a maximum setting of 115 dB for clear audibility.
- High-Performance Transmitter: Features ultra-low power consumption with a CR2032 lithium battery, offering up to a 3-year lifespan.
- Міцний дизайн: IP55 dustproof and waterproof rating, suitable for various weather conditions.
- Функція пам'яті: Retains your last selected melody and volume level even after battery replacement.
- Широкий діапазон робочих температур: Functions reliably between -20 °C to 60 °C (-4 °F to 140 °F).

Image 3.1: Key features of the doorbell receiver, including chime and volume options.
4. Налаштування та встановлення
Follow these steps to set up your AVANTEK BA-12 Wireless Doorbell System:
4.1. Встановлення передавача
- Виберіть місце розташування: Choose a flat, vertical surface near your door for the transmitter. Ensure the surface is clean and dry.
- Варіанти монтажу:
- Клейка стрічка: Peel off one side of the adhesive tape and attach it to the back of the transmitter. Press firmly onto the desired location for 30 seconds.
- Гвинти: Use the provided screws and anchors to securely mount the transmitter to the wall. This method is recommended for uneven surfaces or enhanced security.
- Перевірка батареї: The transmitter comes with a pre-installed CR2032 battery. Ensure the plastic isolation tab is removed if present.
4.2. Встановлення ресивера
- Установка батареї: Each receiver requires 3 AAA batteries (included). Open the battery compartment on the back of the receiver and insert the batteries, observing the correct polarity (+/-).
- Монтаж: Screw the mounting bracket onto the wall using the provided screws and anchors. Once the bracket is secure, hook the receiver onto the bracket.

Image 4.1: Illustration of receiver mounting using screws and bracket.

Image 4.2: Components and dimensions of the doorbell units.
5. Інструкція з експлуатації
Once installed, your AVANTEK BA-12 Wireless Doorbell System is ready for use.
5.1. Зміна мелодій
To select a different melody:
- On the receiver, press the 'Next' or 'Previous' button (typically located on the side) to cycle through the 52 available melodies.
- Приймач відтворить попереднійview of each melody as you press the button.
5.2. Регулювання гучності
Щоб налаштувати рівень гучності:
- On the receiver, press the 'Volume' button (typically located on the side) to cycle through the 5 volume levels.
- The receiver will play a sound at the selected volume level.
5.3. Функція пам'яті
The doorbell system features a memory function. Your last selected melody and volume level will be automatically saved and restored after battery replacement or power interruption, eliminating the need to reset your preferences.
6. Технічне обслуговування
Proper maintenance ensures the longevity and reliable operation of your doorbell system.
6.1. Заміна батареї
- Передавач: The transmitter uses a CR2032 lithium battery with an approximate 3-year lifespan. When the transmitter's LED indicator no longer lights up or the range decreases significantly, replace the battery. Use the provided screwdriver to open the battery compartment.
- Приймачі: Each receiver uses 3 AAA batteries. Replace them when the sound becomes faint or the receiver stops responding. Open the battery compartment on the back of the receiver.
- Завжди відповідально утилізуйте використані батарейки.
6.2. прибирання
Wipe the doorbell units with a soft, dry cloth. Do not use abrasive cleaners or solvents, as these can damage the finish or internal components.
6.3. Екологічні міркування
The transmitter is IP55 dustproof and waterproof, designed to withstand outdoor conditions. However, avoid submerging the unit in water. The system operates effectively within a temperature range of -20 °C to 60 °C (-4 °F to 140 °F).

Image 6.1: The transmitter's IP55 rating and operating temperature range.
7. Вирішення проблем
If you encounter issues with your doorbell system, refer to the following common problems and solutions:
| проблема | Можлива причина | Рішення |
|---|---|---|
| Receiver does not ring. | Низький заряд або розряджені батареї в приймачі чи передавачі. | Replace batteries in both the receiver (AAA) and transmitter (CR2032). |
| Короткий радіус дії бездротового зв'язку. | Obstructions (thick walls, metal structures) or interference. Low battery in transmitter. | Relocate receiver or transmitter to minimize obstructions. Replace transmitter battery. |
| Doorbell rings unexpectedly. | Перешкоди від інших бездротових пристроїв. | The system is designed to minimize interference. If this persists, contact support. |
| Неможливо змінити мелодію або гучність. | Buttons not functioning or receiver issue. | Ensure batteries are fresh. If problem persists, contact support. |
Важливе зауваження щодо сумісності: The AVANTEK BA-12 battery-operated doorbell kits are designed to pair exclusively with other AVANTEK battery-operated doorbell kits (models BA-11, AW-11, BA-12). They are not compatible with other kits or accessories from AVANTEK or other brands.

Image 7.1: Illustration of the doorbell's wireless range capability.
8. Технічні характеристики
- модель: BA-12
- Бездротовий діапазон: До 300 метрів (1000 футів) на відкритій місцевості
- Мелодії: 52 вибраних дзвінків
- Рівні гучності: 5 levels, up to 115 dB
- Акумулятор передавача: 1 × CR2032 lithium battery (included)
- Батарейки приймача: 3 × AAA batteries per receiver (included)
- Рейтинг водонепроникності: IP55 (Transmitter)
- Робоча температура: Від -20 °C до 60 °C (від -4 °F до 140 °F)
9. Гарантія та підтримка
AVANTEK products are designed for reliability and performance. For warranty information, please refer to the documentation included with your purchase or visit the official AVANTEK website. If you require technical assistance or have questions not covered in this manual, please contact AVANTEK customer support through the contact information provided on the product packaging or the official webсайт.





