# Dahua ARM708-RS Expander module — DAHUA 8 output alarm expander (ARM708-RS)

**URL:** https://aio.lv/en/product--dahua-arm708-rs--12386793
**Data updated:** 2026-04-26 20:58 (EEST)
**Category:** CCTV Accessories
**Manufacturer:** DAHUA
**Manufacturer code:** ARM708-RS
**EAN:** 6923172514486
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 76.49 €
**Prices and availability valid until:** 2026-08-17 23:59
**Price without VAT (21%):** 63.21 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dahua-arm708-rs--12386793

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.08.2026 | free |
| Pickup points | 06.08.2026 | 1.79 EUR |
| Courier delivery to door | 06.08.2026 | 4.99 EUR |

## Summary description

Dahua ARM708-RS is an alarm expander module by DAHUA providing eight programmable outputs for integration with access control and alarm systems. Designed to extend I/O capacity of compatible Dahua controllers, it supports centralized control of relays for alarms, locks, sirens or other external devices. Suitable for commercial and residential security installations requiring extra output channels.

## Long description

Dahua ARM708-RS is an alarm expander module designed to add eight programmable output channels to compatible DAHUA access control and alarm systems. It enables centralized relay control for devices such as electric locks, sirens, strobes or other external equipment, allowing installers to increase the I/O capacity of a security installation without replacing the main controller. The module is intended for use in commercial and residential security projects where additional outputs are required.
Advantages
The ARM708-RS provides eight isolated outputs that can be configured independently, facilitating flexible integration with existing alarm panels and access controllers. Its compact form factor helps save cabinet space while simplifying wiring and control logic. The module supports reliable relay switching for a variety of external devices and, when used with compatible DAHUA controllers, enables centralized management of alarm responses and locking actions.
Suitable for
Expanding output capacity of access control systems in offices and commercial buildings
Integrating additional sirens, strobes or annunciators in alarm systems
Controlling multiple electric locks or door-release mechanisms
Adding dedicated outputs for automation tasks in residential security installations
When it may not be suitable
The ARM708-RS is an output expander and does not provide input sensing, video processing or network routing functions. It must be used with a compatible DAHUA controller or alarm panel that supplies appropriate control signals and power. For projects that require integrated access readers, cameras, or extensive input zones, a different controller or additional modules will be necessary.
Key specifications
Output channels: 8 programmable relay outputs
Output type: relay switching suitable for locks, sirens and similar loads
Mounting: panel or enclosure mounting compatible with access control installations
Form factor: compact module designed to fit standard control cabinets
Control interface: intended for integration with compatible access controllers or alarm panels
How to use
Install the ARM708-RS inside the control cabinet and connect its relay outputs to the external devices you intend to control, following the wiring diagrams provided by the main controller manufacturer. Connect the module’s control interface and power according to the host controller’s installation guide. Configure each output channel in the host system software or control panel, assigning trigger conditions and timing as required. Test each output after installation to confirm correct switching behavior and safe operation of connected devices.
What to consider before purchase
Verify compatibility with your DAHUA controller or alarm panel and check required control and power connections
Confirm relay ratings and load limits to ensure safe operation with your locks, sirens or other devices
Ensure sufficient cabinet space and proper mounting options for the module
Plan for wiring and any additional modules needed for inputs, power distribution or network connectivity
Usage recommendations
Use the ARM708-RS together with the manufacturer’s compatible controllers and follow the installation manual for wiring, grounding and relay load limits. Label output circuits clearly and verify operation during commissioning to ensure reliable performance within your security system.

## FAQ

### How much does the Dahua ARM708-RS alarm expander cost, and is it available for purchase?

The price is 76.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 03.08.2026 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 Dahua ARM708-RS alarm expander 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 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

## Image

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