1. Ifihan
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.

Aworan 1.1: Pariview of the AVANTEK BA-12 Wireless Doorbell System components.
2. Package Awọn akoonu
Jọwọ rii daju pe gbogbo awọn nkan wa ninu package:
- 2 × Wireless Cordless Receivers (3 AAA batteries included in each)
- 1 × Transmitter (CR2032 battery included)
- 1 × Teepu Alamora
- 1 × Screwdriver
- 2 × Awọn skru
- 2 × ìdákọ̀ró
- 1 × Afowoyi olumulo
3. Awọn ẹya Ọja
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.
- Ibiti Alailowaya Gigun-pupọ: Up to 300 meters (1000 feet) operating range, ensuring you hear the doorbell from anywhere in your home.
- Extensive Chime Selection: Yan lati inu awọn orin 52 ti o yatọ.
- Awọn ipele iwọn didun ti o le ṣatunṣe: 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.
- Apẹrẹ ti o tọ: IP55 dustproof and waterproof rating, suitable for various weather conditions.
- Iṣẹ Iranti: Retains your last selected melody and volume level even after battery replacement.
- Iwọn otutu Ṣiṣẹpọ: 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. Eto ati fifi sori
Follow these steps to set up your AVANTEK BA-12 Wireless Doorbell System:
4.1. Fifi sori Atagba
- Yan Ibi: Choose a flat, vertical surface near your door for the transmitter. Ensure the surface is clean and dry.
- Awọn aṣayan iṣagbesori:
- Teepu Almora: 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.
- Awọn skru: Use the provided screws and anchors to securely mount the transmitter to the wall. This method is recommended for uneven surfaces or enhanced security.
- Ṣayẹwo Batiri: The transmitter comes with a pre-installed CR2032 battery. Ensure the plastic isolation tab is removed if present.
4.2. Fifi sori olugba
- Fifi sori batiri: 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 (+/-).
- Iṣagbesori: 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. Awọn ilana Iṣiṣẹ
Once installed, your AVANTEK BA-12 Wireless Doorbell System is ready for use.
5.1. Awọn orin aladun iyipada
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.
- The receiver will play a preview of each melody as you press the button.
5.2. Siṣàtúnṣe iwọn didun
Lati ṣatunṣe iwọn didun:
- 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. Iṣẹ Iranti
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. Itọju
Proper maintenance ensures the longevity and reliable operation of your doorbell system.
6.1. Batiri Rirọpo
- Atagba: 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.
- Awọn olugba: 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.
- Always dispose of used batteries responsibly.
6.2. Ninu
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. Awọn ero Ayika
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. Laasigbotitusita
If you encounter issues with your doorbell system, refer to the following common problems and solutions:
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Receiver does not ring. | Low or dead batteries in receiver or transmitter. | Replace batteries in both the receiver (AAA) and transmitter (CR2032). |
| Iwọn alailowaya kukuru. | Obstructions (thick walls, metal structures) or interference. Low battery in transmitter. | Relocate receiver or transmitter to minimize obstructions. Replace transmitter battery. |
| Doorbell rings unexpectedly. | kikọlu lati awọn ẹrọ alailowaya miiran. | The system is designed to minimize interference. If this persists, contact support. |
| Kò le yí orin tàbí ohùn padà. | Buttons not functioning or receiver issue. | Ensure batteries are fresh. If problem persists, contact support. |
Akiyesi Ibamu Pataki: 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. Awọn pato
- Awoṣe: BA-12
- Iwọn Alailowaya: Up to 300 meters (1000 feet) in open areas
- Awọn orin aladun: 52 yan chimes
- Awọn ipele Iwọn: 5 levels, up to 115 dB
- Batiri Atagba: 1 × CR2032 lithium battery (included)
- Awọn Batiri Olugba: 3 × AAA batteries per receiver (included)
- Idiwon ti ko ni omi: IP55 (Olugbeja)
- Iwọn Iṣiṣẹ: -20°C si 60°C (-4°F si 140°F)
9. Atilẹyin ọja ati Support
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 webojula.





