# Doorbell module ACO CDNA-M1-16 — CDNA-M1-16

**URL:** https://aio.lv/en/product--aco-cdna-m1-16--11789990
**Data updated:** 2026-03-09 07:10 (EET)
**Category:** Sensors & Detectors
**Manufacturer:** ACO
**Manufacturer code:** CDNA-M1-16
**EAN:** 5902887090615
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 38.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 31.81 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--aco-cdna-m1-16--11789990

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

ACO CDNA-M1-16 doorbell module (model CDNA-M1-16) is an electronic module designed for integration with door entry and bell systems. Supplied as a single unit (MPN CDNA-M1-16, EAN 5902887090615), it serves to manage doorbell signaling and interface with compatible access control or intercom equipment. Suitable for residential and small commercial installations where a dedicated bell module is required.

## Long description

The ACO CDNA-M1-16 doorbell module is an electronic interface designed to manage doorbell signaling within entry and intercom systems. It is supplied as a standalone module for integration with compatible access control equipment and is suitable for residential and small commercial installations where a dedicated bell control unit is required. The module handles signal routing between a door entry point and connected chimes or intercoms, providing a compact solution for coordinating audio or alert outputs.
Advantages
The module offers a compact footprint and straightforward electrical interfacing that simplifies installation in existing door entry systems. It supports reliable signal transfer to connected bells or intercom units and is designed for continuous operation in typical building environments. The product's construction focuses on providing a stable connection and predictable behavior when used with compatible access control components.
Suitable for
Residential door entry systems in apartments or houses
Small commercial premises such as offices, shops or clinics
Integration with intercom or access control systems requiring an external bell interface
Key specifications
Function: doorbell signal interface and control
Form factor: single electronic module for DIN-rail or enclosure mounting (check installation requirements)
Electrical interface: input/output terminals for connection to door entry and bell devices
Operating environment: designed for indoor installations in residential and light-commercial settings
How to use
Install the module according to the system wiring diagram provided by the access control or intercom manufacturer. Connect the module's input terminals to the door entry push-button or intercom output and connect the output terminals to the bell, chime, or auxiliary input of the indoor station. Ensure power to the overall system is isolated during wiring and that conductor sizes and protective devices match local electrical regulations. After wiring, restore power and verify that doorbell presses produce the expected chime or notification on the connected devices.
Usage recommendations
Use the ACO doorbell module only with compatible access control or intercom equipment and follow the manufacturer's installation instructions. Verify voltage and current compatibility for connected chimes and use appropriate circuit protection. For reliable operation, mount the module in a dry indoor location away from excessive heat and moisture, and perform functional tests after installation.

## FAQ

### How much does the Doorbell module ACO CDNA-M1-16 cost, and is it available for purchase?

The price is 38.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 03.07.2026 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 ACO 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 ACO 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/11789990/67187934_large.webp