# Intercom selection module OPTIMA OP-J4-G 4-button (ELFON) for system panels

**URL:** https://aio.lv/en/product--optima-op-j4-g--11789718
**Data updated:** 2026-03-09 07:09 (EET)
**Category:** CCTV Accessories
**Manufacturer:** OPTIMA
**Manufacturer code:** OP-J4-G
**EAN:** 5905668417021
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 54.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 45.03 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--optima-op-j4-g--11789718

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

OPTIMA OP-J4-G is a 4-button intercom selection module (ELFON) designed for use with residential and multi-tenant door entry panels. The module provides four call/selection buttons for addressing apartments or zones, compatible with OPTIMA system wiring and panel frames. Suitable for installation in building entrance panels to enable direct calling and user selection.

## Long description

OPTIMA OP-J4-G is a 4-button intercom selection module designed for integration into OPTIMA system panels used in residential and multi-tenant buildings. The module provides four clearly marked selection buttons that allow visitors or residents to call individual apartments or zones. It is built to fit standard OPTIMA frames and wiring, enabling straightforward replacement or expansion of existing door entry panels.
Advantages
The selection module offers a compact and uniform interface that matches OPTIMA panel aesthetics and wiring standards. Its four-button layout simplifies guest navigation and reduces installation complexity when expanding the number of call points. The module's components are designed for reliable mechanical operation and consistent electrical contacts suitable for frequent use in entrance environments.
Suitable for
Residential apartment buildings with up to four addresses per module
Small multi-tenant properties and office entrances
Replacement or upgrade of existing OPTIMA panel buttons
Custom door entry panels where modular button blocks are required
Key specifications
Button count: 4 selection/call buttons
Compatibility: designed for OPTIMA door entry system panels and frames
Mounting: module format for panel integration
Operation: mechanical push-buttons with electrical contacts suitable for signaling in intercom systems
Application environment: indoor installation within entrance panel housings
How to use
Install the OP-J4-G module into a compatible OPTIMA panel frame following the system's wiring diagram and safety standards. Connect the module to the panel bus or call wiring according to the manufacturer's intercom schematic, ensuring secure electrical contacts. Label each button as required to correspond with apartment numbers or zone identifiers. After installation, test each button to confirm it registers correctly at the receiving station and that illumination or indicators (if present in the panel) function as intended.
Usage recommendations
For reliable operation, use the module in conjunction with official OPTIMA frames and compatible system components. Perform periodic inspections of mechanical buttons and electrical connections, especially in high-traffic entrances, and replace the module if signs of wear or contact failure appear.

## FAQ

### How much does the Intercom selection module OPTIMA OP-J4-G cost, and is it available for purchase?

The price is 54.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 06.07.2026 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 OPTIMA 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 OPTIMA 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/11789718/67187560_large.webp