# Elfon OP-SL255R P Optima SLAVE panel with RFID reader, model OP-SL255R P

**URL:** https://aio.lv/en/product--elfon-op-sl255r-p--12373968
**Data updated:** 2026-10-14 20:30 (EEST)
**Category:** Control Systems
**Manufacturer:** Elfon
**Manufacturer code:** OP-SL255R P
**EAN:** 5905668417113
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 264.99 €
**Prices and availability valid until:** 2026-12-06 23:59
**Price without VAT (21%):** 219.00 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--elfon-op-sl255r-p--12373968

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 24.11.2026 | free |
| Pickup points | 27.11.2026 | 1.99 EUR |
| Courier delivery to door | 27.11.2026 | 4.99 EUR |

## Summary description

Elfon OP-SL255R P Optima SLAVE panel is an access control panel equipped with an integrated RFID reader for credential-based entry. Designed as a slave/expansion unit, it pairs with a master controller to provide additional door or zone access points. Suitable for commercial and residential installations requiring RFID authentication and expanded system capacity.

## Long description

The Elfon OP-SL255R P Optima SLAVE panel with integrated RFID reader is an expansion access control unit intended to extend an existing Elfon Optima system. As a slave panel, it connects to a master controller to provide an additional controlled door or zone with credential-based entry via the built-in RFID interface. The product is suitable for installations where extra reader points are required without replacing the primary controller.
Advantages
The SLAVE panel combines a compact form factor with a built-in RFID reader, enabling additional controlled access points while relying on a central master controller for decision-making and event logging. Its design supports straightforward integration into existing Elfon Optima installations and reduces the need for separate external readers. The unit is intended for both commercial and residential environments where centralized management and RFID authentication are preferred.
Suitable for
Adding an extra door or entry point to an existing Elfon Optima access control system
Office and small business premises that use RFID credentials for staff access
Residential complexes or gated buildings requiring additional reader locations
Sites where centralized access control and event recording are maintained by a master controller
When it may not be suitable
This slave panel does not function independently; it requires connection to a compatible master controller to manage user credentials and access rules. Installations needing a standalone controller, local decision-making at each door, or alternative authentication methods (such as biometric verification or keypad-only entry) may find a different product more appropriate.
Key specifications
Function: Slave/access expansion panel with integrated RFID reader
Authentication: RFID credential reading for user identification
Intended use: Expansion of doors or zones within an existing access control system
Installation: Intended for wall or panel mounting in indoor access points
Integration: Connects to a master controller for power, configuration, and event management
How to use
Mount the OP-SL255R P in the chosen location near the controlled door and connect it to the master controller following the manufacturer’s wiring diagram. After physical installation, configure the panel within the master controller’s software so the reader and outputs are assigned to the correct door or zone. Enroll RFID credentials through the master controller and verify read range and response. Test locking devices and alarm inputs/outputs to ensure proper communication and operation under normal and emergency conditions.
What to consider before purchase
Confirm compatibility with your existing Elfon Optima master controller and system version
Verify required wiring, power supply, and available mounting space at the planned installation site
Ensure RFID credential format and frequency used by your system are supported
Plan for system configuration and credential enrollment via the master controller
Usage recommendations
Place the slave panel at standard reader height for users, protect the unit from direct weather exposure unless installed in a suitably rated enclosure, and perform a functional test after enrollment to confirm reliable RFID reads and correct door-control responses.

## FAQ

### How much does the Elfon OP-SL255R P Optima SLAVE panel cost, and is it available for purchase?

The price is 264.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 9996 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 24.11.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Elfon OP-SL255R P Optima SLAVE panel be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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/12373968/69819513_large.webp