# Doorbell ZAMEL BELL DNS-902 MONOTONE — wired/chime unit, single-tone

**URL:** https://aio.lv/en/product--zamel-dns-902n-ecr--4573228
**Data updated:** 2026-05-06 17:48 (EEST)
**Category:** Control Systems
**Manufacturer:** ZAMEL
**Manufacturer code:** DNS-902/N-ECR
**EAN:** 5903669302025
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 11.49 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 9.50 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--zamel-dns-902n-ecr--4573228

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.99 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

ZAMEL BELL DNS-902 MONOTONE is a wired doorbell chime unit designed to provide a single monotone sound for visitor notifications. Compatible with standard doorbell wiring and intended for residential or small commercial use, it offers straightforward installation and basic audible signaling. Suitable where a simple, reliable doorbell tone is required.

## Long description

ZAMEL BELL DNS-902 MONOTONE is a wired chime unit that produces a single, clear tone for visitor notification. Designed for residential and small commercial environments, the unit connects to standard doorbell wiring and delivers a basic audible signal without additional melodies or tones. The compact form factor and straightforward electrical interface make it suitable for retrofit installations or new builds where a simple, reliable chime is required.
Advantages
The chime offers a single monotone output that is easy to recognize and minimizes confusion in multi-occupant settings. Its wired connection ensures consistent power and eliminates the need for batteries, providing dependable operation. The design emphasizes simplicity, with a limited set of electrical and acoustic characteristics that streamline installation and maintenance.
Suitable for
Private homes and apartments
Small offices and reception areas
Multi-unit buildings where a uniform tone is preferred
Retrofit projects replacing malfunctioning chimes
Key specifications
Operation: wired doorbell chime
Sound output: single monotone
Intended environment: indoor residential or small commercial use
Mounting: wall or flush mounting compatible with standard chime locations
Electrical interface: connects to standard doorbell transformer wiring
How to use
Install the unit by connecting it to the existing doorbell wiring and secure it to the chosen mounting location following local electrical safety rules. Once connected to the doorbell transformer and push-button circuit, the unit will produce the monotone sound when the doorbell button is pressed. No user programming is required; routine checking of connections and the transformer ensures continued operation.
Usage recommendations
For reliable performance, mount the chime indoors away from direct moisture and extreme temperatures, and confirm compatibility with the building's doorbell transformer voltage before installation. If replacing an existing unit, verify wiring polarity and secure connections to prevent intermittent operation.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.195 kg |

## FAQ

### How much does the ZAMEL BELL DNS-902 MONOTONE doorbell cost, and is it available for purchase?

The price is 11.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 39 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 29.06.2026 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/4573228/65969989_large.webp