# Elfon KDO-1 intercom call panel, 1 call button, model KDO1

**URL:** https://aio.lv/en/product--elfon-kdo1--12378909
**Data updated:** 2026-10-14 20:30 (EEST)
**Category:** Control Systems
**Manufacturer:** Elfon
**Manufacturer code:** KDO1
**EAN:** 5905668414006
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 53.49 €
**Prices and availability valid until:** 2026-12-05 23:59
**Price without VAT (21%):** 44.21 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--elfon-kdo1--12378909

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.11.2026 | free |
| Pickup points | 26.11.2026 | 1.99 EUR |
| Courier delivery to door | 26.11.2026 | 4.99 EUR |

## Summary description

Elfon KDO-1 is a single-button intercom call panel designed for entry communication systems. It provides one call button for initiating calls to an indoor station or exchange, suitable for apartment blocks, single-family homes, or small office entrances. The unit integrates with compatible Elfon intercom systems and is intended for wall mounting as the external calling interface.

## Long description

Elfon KDO-1 intercom call panel, 1 call button, model KDO1 is a compact external calling unit for entry communication systems. Designed for wall mounting, the KDO-1 provides a single call button that initiates a call to a connected indoor station or central exchange. The panel is intended to work with compatible Elfon intercom systems and serves as a simple, reliable interface for visitors at apartment blocks, single-family houses and small office entrances.
Advantages
The KDO-1 offers a minimalist design with a single, clearly marked call button for straightforward operation. Its construction is focused on ease of installation and compatibility with Elfon systems, providing a durable external interface for everyday use. The unit’s single-button layout reduces complexity for visitors and maintenance staff while ensuring clear call initiation to an indoor station or exchange.
Suitable for
 Apartment building entrance panels with single-button calling requirements
 Single-family house entry systems where one-call functionality is sufficient
 Small office or commercial entrances requiring a simple calling interface
 Replacement or retrofit projects within compatible Elfon intercom installations
When it may not be suitable
The KDO-1 is not suitable for installations that require multiple call buttons, nameplates for many residents, or integrated video cameras. It also may not meet needs where advanced access control features (such as keypad entry, RFID readers, or biometric sensors) are required. For large multi-tenant buildings with directory systems, a multi-button or directory-style panel would be more appropriate.
Key specifications
 Form factor: wall-mount external call panel
 Call interface: single mechanical call button for initiating a call
 Compatibility: designed to integrate with compatible Elfon intercom systems
 Intended use: external entrance calling for residential and small commercial sites
 Operation: manual button actuation to signal an indoor station or exchange
How to use
Mount the Elfon KDO-1 at an appropriate height near the entrance using screws and anchors suitable for the mounting surface. Connect the panel wiring to the building’s intercom bus or exchange following Elfon system wiring diagrams and local electrical regulations. Press the single call button to initiate a call to the linked indoor station or central exchange; follow the indoor station prompts to grant entry or communicate with the visitor. Periodic visual inspection and basic cleaning of the button and surface will help maintain reliable operation.
What to consider before purchase
 Confirm compatibility with your existing Elfon intercom indoor stations or exchange
 Ensure a single-call button meets the needs of the installation (number of users/residents)
 Check mounting surface and required installation accessories (screws, anchors, sealant)
 Verify wiring requirements and whether additional modules or power supply are needed
Usage recommendations
For reliable performance, install the KDO-1 in a sheltered location or use appropriate weatherproofing for exposed installations. Follow the manufacturer’s wiring guidelines and local safety standards during installation. Regularly check the button mechanism and electrical connections as part of routine maintenance to ensure consistent operation.

## FAQ

### How much does the Elfon KDO-1 intercom call panel cost, and is it available for purchase?

The price is 53.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 9985 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 23.11.2026 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 Elfon 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 Elfon 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/12378909/69904544_large.webp