# Alarm zone expander Dahua Technology ARM310-W2(868) 1 input

**URL:** https://aio.lv/en/product--dahua-arm310-w2868--11435456
**Data updated:** 2026-03-07 20:10 (EET)
**Category:** CCTV Accessories
**Manufacturer:** DAHUA
**Manufacturer code:** ARM310-W2(868)
**EAN:** 6923172532633
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 29.99 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 24.79 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dahua-arm310-w2868--11435456

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

The Dahua Technology ARM310-W2(868) is an alarm zone expander designed for reliable security systems. It features 1 input and operates within a temperature range of -10 to 55 °C. Compact dimensions make it easy to install in various environments.

## Long description

The DAHUA ARM310-W2(868) 1 input alarm zone expander is a compact wireless input converter designed to integrate wired detectors into a wireless security system. The unit accepts one wired input and transmits alarm signals wirelessly, enabling existing sensors or perimeter contacts to communicate with a compatible receiver or control panel. It operates reliably across a temperature range from -10 to 55 °C and is suitable for installation in residential and small commercial environments. Setup and configuration can be performed using the DMSS mobile app for iOS and Android devices.
Advantages
The device provides a straightforward way to add wired detectors to a wireless security network without extensive rewiring. Its compact dimensions make installation flexible and unobtrusive. Low-power wireless transmission supports reliable signal delivery while preserving battery life in paired systems. Broad operating temperature tolerance ensures stable performance in typical indoor and sheltered outdoor installations.
Suitable for
 Villas and private homes
 Retail shops and small businesses
 Apartments and multi-dwelling units
 Perimeter contacts, magnetic door/window sensors, and wired motion detectors
Key specifications
 Input channels: 1 wired input for detector or contact
 Operation mode: wireless transmission of input events to the security system
 Operating temperature: -10 °C to 55 °C
 Form factor: compact enclosure suitable for concealed or surface mounting
 Configuration: mobile app setup via DMSS for iOS and Android
How to use
Connect the wired detector or magnetic contact to the single input terminal following the manufacturer wiring diagram and secure the device in the desired location. Power and pair the expander with the host security system according to system instructions, then use the DMSS app to register the device, assign zones and adjust event settings. Verify communication and sensor operation by triggering the connected detector and confirming receipt of the alarm event on the control panel or mobile app.
Usage recommendations
Install the expander within reliable radio range of the receiver or control panel and avoid placing it near large metal objects or strong electromagnetic sources. Use in enclosed or sheltered locations to stay within the specified temperature range, and test the wired connection and wireless link after installation to ensure consistent alarm reporting.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.07 kg |
| Package weight | 135 g |
| Operating temperature (T-T) | -10 - 55 |
| Height | 20.3 mm |
| Width | 100.2 mm |
| Depth | 20.8 mm |
| Quantity | 1 |
| Product colour | White |
| Package depth | 98.5 mm |
| Package height | 115 mm |
| Package width | 27.8 mm |
| Housing material | Plastic |
| Tamper switch | Yes |
| Number of inputs | 1 inputs |
| Product type | Alarm zone expander |

## FAQ

### How much does the Alarm zone expander Dahua Technology ARM310-W2(868) cost, and is it available for purchase?

The price is 29.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 22 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 16.07.2026 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 DAHUA 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 DAHUA 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 zone expander Dahua Technology ARM310-W2(868)?

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/11435456/66165846_large.webp