# UNIFON Digital uniphone Elfon Optima OP-U7/3 — wall-mounted intercom handset, 3 buttons

**URL:** https://aio.lv/en/product--unifon-op-u73--11248949
**Data updated:** 2026-03-07 19:54 (EET)
**Category:** Sensors & Detectors
**Manufacturer:** UNIFON
**Manufacturer code:** OP-U7/3
**EAN:** 5905668417717
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 21.49 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 17.76 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--unifon-op-u73--11248949

## 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

UNIFON Elfon Optima OP-U7/3 is a digital uniphone (intercom handset) designed for building entry systems. Model OP-U7/3 features a wall-mounted handset with three programmable buttons for calling different apartments or functions. Suitable for residential or small commercial installations requiring a compact, user-operated audio entry device.

## Long description

UNIFON Digital uniphone Elfon Optima OP-U7/3 is a wall-mounted intercom handset designed for building entry systems. The OP-U7/3 model provides a compact audio interface with three programmable call buttons, allowing visitors to connect to different apartments or call specific functions. Its pared-down design is suited for residential buildings, small office blocks or any installation where a reliable, user-operated audio entry device is required.
Advantages
The device offers a straightforward installation footprint and a clear handset design that supports easy operation by residents and visitors. Three programmable buttons allow flexible assignment for multiple apartments or functions, reducing the need for additional hardware. The digital interface ensures stable audio transmission and compatibility with systems that support UNIFON digital uniphones.
Suitable for
Small to medium residential buildings
Small commercial premises and offices
Single-entrance apartment blocks with multiple apartments
Retrofit projects where a compact wall-mounted handset is required
Key specifications
Form factor: wall-mounted handset
Buttons: three programmable call buttons
Function: audio entry / intercom communication
Operation: user-operated handset with hands-free or handset mode as supported by system
Compatibility: designed for UNIFON digital uniphone systems
Suitable environment: indoor installation in residential or small commercial settings
How to use
Mount the handset on a prepared flush or surface box at an accessible height and connect it to the building entry system following the system wiring diagram. Program each of the three buttons to the required apartment number or function using the central unit or programming interface provided by the system. To speak with a visitor, press the corresponding button and lift the handset where applicable; follow the building system’s answering procedure to grant access or unlock the door.
Usage recommendations
Install the handset in a dry, sheltered indoor location and ensure wiring is performed by a qualified installer familiar with UNIFON digital systems. Verify button assignments after programming and test audio clarity and door-release function before handing the system over to occupants.

## FAQ

### How much does the UNIFON Elfon Optima OP-U7/3 digital uniphone cost, and is it available for purchase?

The price is 21.49 € (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 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 UNIFON 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 UNIFON 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/11248949/62151929_large.webp