1. Mahsulot tugadiview
The AVANTEK Wireless Door Bell BA-11 is a versatile and easy-to-install doorbell system designed for convenience and reliability. It features a battery-powered receiver, eliminating the need for an electrical outlet, and a high-performance, waterproof transmitter. With an ultra-long wireless range, a wide selection of melodies, and adjustable volume levels, this doorbell ensures you are always aware of visitors.

Image: The AVANTEK Wireless Door Bell kit, showing the receiver, transmitter, and three AAA batteries.
2. Paket tarkibi
Paketingizda barcha narsalar mavjudligini tekshiring:
- 1 x Transmitter (Doorbell Button)
- 1 x Receiver (Chime Unit)
- Batteries (1 x CR2032 for transmitter, 3 x AAA for receiver)
- Yopishqoq lenta
- Tornavida
- Vintlar
- Ankerlar

Image: All components included in the AVANTEK Wireless Door Bell kit, neatly laid out.
3. O'rnatish bo'yicha ko'rsatmalar
Follow these steps to set up your AVANTEK Wireless Door Bell:
- Batareyalarni o'rnatish:
- uchun Transmitter: The CR2032 battery is pre-installed. Remove the plastic tab if present.
- uchun Qabul qiluvchi: Insert 3 AAA batteries (included) into the battery compartment.
- Mount the Transmitter (Doorbell Button):
The transmitter can be installed using either the provided adhesive tape or screws and anchors.
- Adhesive Method: Clean the mounting surface thoroughly. Peel off the protective film from the double-sided adhesive tape and firmly press the transmitter onto the desired location.
- Screw Method: Use the provided mounting bracket as a template. Mark the screw holes on the wall. Drill pilot holes if necessary, insert anchors, and then screw the mounting bracket onto the wall. Hook the transmitter onto the bracket.

Image: Illustration of installing the doorbell transmitter by screwing the mounting bracket to the wall and then attaching the transmitter.
- Place the Receiver (Chime Unit):
The receiver is battery-powered and portable. Place it in a central location within your home where the chime can be easily heard. It can be placed on a flat surface or hooked onto a wall using its integrated hook.

Image: The doorbell receiver mounted on a wall in a home setting, highlighting its built-in battery feature.
4. Foydalanish bo'yicha ko'rsatmalar
Using your AVANTEK Wireless Door Bell is straightforward:
- Ringing the Doorbell: Simply press the button on the transmitter. The receiver will chime and its LED indicator will flash.
- Changing Melodies: The receiver has 'Next' and 'Previous' buttons on its side. Press these buttons to cycle through the 52 available melodies until you find your preferred tune. The doorbell remembers your last selected melody even after battery replacement.
- Ovoz balandligini sozlash: The receiver also features volume control buttons. There are 5 adjustable volume levels, with a maximum setting of 120 dB, allowing you to set the sound level appropriate for your environment. The volume setting is also remembered after battery replacement.

Image: The doorbell receiver displaying its features: 52 chimes and tunes, 5 volume levels, 0-115 dB volume range, and an eye-catching LED notification.
5. Xizmat ko'rsatish
To ensure the longevity and optimal performance of your doorbell:
- Batareyani almashtirish: The transmitter uses a CR2032 lithium battery with a lifespan of up to 3 years. The receiver uses 3 AAA batteries. Replace batteries when the chime unit's sound becomes weak or the LED indicator on the transmitter no longer lights up when pressed.
- Tozalash: Wipe the doorbell units with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
- Ob-havodan himoya qilish: The transmitter has an IP55 dustproof and waterproof rating, designed to withstand various harsh weather conditions. It operates effectively between -4 °F to 140 °F (-20 °C to 60 °C). While it is waterproof, avoid submerging it in water.

Image: The doorbell transmitter covered in water droplets, illustrating its IP55 dustproof and waterproof rating and wide operating temperature range.
6. Muammolarni bartaraf qilish; nosozliklarni TUZATISH
If you encounter issues with your doorbell, consider the following:
- Qabul qilgichdan ovoz yo'q:
- Check if the receiver batteries are correctly inserted and not depleted. Replace if necessary.
- Ensure the volume is not set to mute (0 dB). Adjust the volume level.
- Verify that the transmitter and receiver are within the effective wireless range (up to 1000 feet / 300 meters). Obstacles like thick walls or metal structures can reduce range.
- Transmitter Button Not Responding:
- Check the CR2032 battery in the transmitter. Replace if needed.
- Ensure the transmitter is securely mounted and not damaged.
- Interferentsiya:
- While designed to minimize interference, try relocating the receiver or transmitter if you experience inconsistent performance, especially near other wireless devices.

Image: A diagram illustrating the 300-meter (1000 feet) ultra-long wireless range of the doorbell system, ensuring stable signal throughout a home.
7. Texnik shartlar
| Xususiyat | Tafsilot |
|---|---|
| Model raqami | BA-11 |
| Quvvat manbai | Batareyadan quvvatlanadi |
| Transmitter batareyasi | 1 x CR2032 (shu jumladan) |
| Qabul qiluvchining batareyasi | 3 x AAA (shu jumladan) |
| O'rtacha batareya quvvati | 3 years (Transmitter) |
| Simsiz diapazon | 1000 futgacha (300 metr) |
| Ohanglar | 52 selectable chimes |
| Ovoz balandligi | 5 sozlanishi daraja |
| Ovoz darajasi | Maksimal 120 dB |
| Suv o'tkazmaydigan reyting | IP55 (Transmitter) |
| Ishlash harorati | -4 °F dan 140 °F gacha (-20 °C dan 60 °C gacha) |
| Material | ABS |
| Rang | Qora |
| Mahsulot o'lchamlari (qabul qilgich) | 1.2 dyuym 1.1 x 0.4 dyuym (taxminan) |
| Product Dimensions (Transmitter) | 1.2 dyuym 0.6 x 0.2 dyuym (taxminan) |

Image: Detailed dimensions of the doorbell receiver and transmitter in centimeters.
8. Kafolat va qo'llab-quvvatlash
For detailed warranty information and customer support, please refer to the official AVANTEK website or the user manual PDF provided with your product. You can also find the user manual PDF at: AVANTEK BA-11 User Manual PDF.





