# Alarm add-on RF module Satel ACU-280

**URL:** https://aio.lv/en/product--satel-5-905-033-336-285--4315148
**Data updated:** 2025-12-29 16:01 (EET)
**Category:** Sensors & Detectors
**Manufacturer:** SATEL
**Manufacturer code:** 5 905 033 336 285
**EAN:** 5905033336087
**Warranty:** 3 Years
**Availability:** Available for order
**Price:** 105.99 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 87.60 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--satel-5-905-033-336-285--4315148

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Monday | free |
| Pickup points | Thursday | 1.89 EUR |
| Courier delivery to door | Thursday | 4.99 EUR |

## Summary description

The Satel ACU-280 is an RF add-on module operating at 868 MHz, offering a transmission range of up to 1600 m. It is powered by a 12 V DC source and features a compact design with dimensions of 24 mm width, 29 mm depth, and 135 mm height. This module enhances your alarm system's capabilities, ensuring reliable communication and extended coverage.

## Long description

ABAX 2 wireless system controller ACU-280 provides two-way, encrypted (AES) communication in the 868 MHz band and ensures that all radio transmissions between components of the ABAX 2 system are acknowledged. The module is compatible with INTEGRA, INTEGRA Plus and VERSA control panels, allowing wireless devices to be added to the alarm system. Its compact size requires little installation space and the device complies with EN 50131 Grade 2. The ACU-280 operates from a 12 V DC supply and has compact dimensions 24 mm (W) × 29 mm (D) × 135 mm (H).
Advantages
The ACU-280 uses AES-standard encryption and a modern radio system to provide reliable two-way communication and acknowledgements for transmitted messages. Depending on the paired devices and operating conditions, its transmission range can reach up to 1600 m in open area. The controller supports remote programming and maintenance: configuration, firmware upgrades and testing of enrolled wireless devices are performed by radio without removing devices. It also supports programming from the control panel, a keypad or via the DLOADX software, while ABAX 2 Soft is available for advanced diagnostics.
Suitable for
Expanding wired alarm panels (INTEGRA, INTEGRA Plus, VERSA) with wireless devices
Medium-security installations requiring EN 50131 Grade 2 compliance
Installations where extended radio range (up to 1600 m in open area) is needed
Sites where remote configuration, firmware updates and diagnostics are required
Key specifications
Radio band: 868 MHz
Encryption: AES
Communication: two-way with acknowledgements
Maximum transmission range: up to 1600 m (open area, depending on conditions)
Power supply: 12 V DC
Compliance: EN 50131 Grade 2
Dimensions (W×D×H): 24 × 29 × 135 mm
Compatible control panels: INTEGRA, INTEGRA Plus, VERSA
Programming tools: control panel, keypad, DLOADX; diagnostics: ABAX 2 Soft
How to use
Install the ACU-280 in the control panel enclosure or a suitable location with access to 12 V DC power, ensuring adequate radio reception. Enrol the module with a compatible INTEGRA or VERSA control panel following the panel manufacturer’s procedure. Program the controller parameters from the control panel, a keypad or using the DLOADX software. Use ABAX 2 Soft for detailed diagnostics and to review radio network status. Perform firmware updates and device testing remotely over radio without dismounting the wireless devices.
Usage recommendations
Place the controller where it has the clearest radio path possible to the wireless devices; avoid metal enclosures and strong sources of interference. Verify range and signal levels during installation and use ABAX 2 Soft for network diagnostics and firmware management.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.048 kg |
| Compatibility | ABAX 2
INTEGRA, INTEGRA Plus, VERSA |
| Operating temperature (T-T) | -10 - 55 |
| Height | 135 mm |
| Input voltage | 12 |
| Width | 24 mm |
| Depth | 29 mm |
| Product colour | White |
| RF transmission range | 1600 m |
| RF transmission frequency | 868 MHz |
| Power source type | DC |
| Interconnected alarms quantity (max) | 48 |

## FAQ

### How much does the Alarm add-on RF module Satel ACU-280 cost, and is it available for purchase?

The price is 105.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 48 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 Monday 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: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Alarm add-on RF module Satel ACU-280 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 SATEL 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 SATEL 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

### Where can I download the instructions for Alarm add-on RF module Satel ACU-280?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/4315148/54666104_large.webp