# Zamel DNT-911/N-BIA Two-Tone Doorbell 8V 80dB IP20 White

**URL:** https://aio.lv/en/product--zamel-dnt-911n-bia--12470712
**Data updated:** 2026-05-18 09:35 (EEST)
**Category:** Control Systems
**Manufacturer:** ZAMEL
**Manufacturer code:** DNT-911/N-BIA
**EAN:** 5903669850021
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 16.49 €
**Prices and availability valid until:** 2026-07-31 23:59
**Price without VAT (21%):** 13.63 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--zamel-dnt-911n-bia--12470712

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 21.07.2026 | free |
| Pickup points | 24.07.2026 | 1.89 EUR |
| Courier delivery to door | 24.07.2026 | 4.99 EUR |

## Summary description

The Zamel DNT-911/N-BIA is a reliable two-tone doorbell designed for indoor use. It operates on an 8V power supply and delivers a sound level of 80dB, ensuring clear audibility. Featuring an IP20 protection rating and a classic white finish, this doorbell is suitable for residential and commercial installations where a simple, effective acoustic signaling device is required.

## Long description

The Zamel DNT-911/N-BIA is a classic two-tone doorbell designed for efficient acoustic signaling in indoor environments. Operating on an 8V power supply, this device provides a reliable and clear sound output of 80dB, making it an ideal choice for residential homes, apartments, or small office spaces. Its minimalist white design ensures it blends seamlessly with various interior styles while maintaining functional performance.
Advantages
This doorbell stands out due to its straightforward installation process and consistent performance. The two-tone acoustic signal is distinct and easily audible, ensuring that visitors are noticed promptly. Its robust construction and reliable electrical components provide long-term durability, while the neutral white aesthetic allows for versatile placement in any room without disrupting the visual harmony of the space.
Suitable for
Residential houses and apartments
Small office environments
Indoor signaling systems
Replacement of existing 8V doorbell units
This doorbell may not be suitable for large industrial facilities or outdoor areas exposed to moisture, as it carries an IP20 rating which indicates no protection against water ingress. Additionally, it requires a compatible 8V power source, so it cannot be used with standard mains voltage without an appropriate transformer.
Key specifications
Sound level: 80dB
Power supply: 8V AC
Protection rating: IP20
Color: White
Sound type: Two-tone
To use the Zamel DNT-911/N-BIA, ensure that your electrical system is equipped with a compatible 8V transformer. Mount the unit securely to the wall using the provided mounting points. Connect the doorbell wires to the terminals according to the electrical diagram. Once connected, test the system by pressing the doorbell button to verify that the two-tone signal is audible and clear.
What to consider before purchase
Verify that your existing doorbell wiring is compatible with an 8V power supply.
Ensure the installation location is dry and protected from moisture due to the IP20 rating.
Check if the 80dB sound level is sufficient for the size of your premises.
Usage recommendations
For optimal performance and safety, ensure that all electrical connections are made by a qualified professional and that the transformer used matches the 8V requirement of the device.

## FAQ

### How much does the Zamel DNT-911/N-BIA Two-Tone Doorbell cost, and is it available for purchase?

The price is 16.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 21.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All ZAMEL products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized ZAMEL service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12470712/68773324_large.webp