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Dahua ARM310-W2(868) Wireless input expander

Part number: ARM310-W2(868)
EAN: 6923172532633
€21.89 excl. VAT
26.92 incl. VAT
Availability:
21-30  pcs
Order within: 17h 54min

The estimated delivery time is provided by the carriers. It allows you to determine the expected date when your order will reach you.

Delivery
Tuesday 24 February 2026
€12.28
Fastest delivery
Wednesday 18 February 2026
1
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Delivery methods
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> Six types of alarm: intrusion, medical, fire, emergency, gas, and tamper.

> NC and NO are available for alarm inputs (NO by default).

> Signal strength detection.

> Low battery alarm.

> Temperature monitoring.

> Frequency hopping function and two-way communication technology ensure communication stability.

> Cloud update and automatic recovery from update failure.

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Description

The Dahua ARM310-W2(868) is an advanced wireless input expander designed to enhance your security system with a wide array of functionalities. This model supports six types of alarms including intrusion, medical, fire, emergency, gas, and tamper alerts, ensuring comprehensive monitoring for various scenarios. It features both NC (Normally Closed) and NO (Normally Open) alarm inputs, providing flexibility in the setup. Notably, the device incorporates temperature monitoring and a low battery alarm to proactively maintain system integrity.


One of the standout features of the Dahua ARM310-W2(868) is its frequency hopping function and two-way communication technology, which significantly enhances communication stability compared to conventional systems. This makes it an essential solution for environments where reliable data transmission is critical. In addition to these features, the expander is equipped with a signal strength detection function to optimize wireless performance across your premises.


With its capability for cloud updates and an automatic recovery mechanism from update failures, the Dahua ARM310-W2(868) ensures your security system remains up-to-date and fully functional. Backed by Dahua, a leading name in security technology, this product not only meets high standards of reliability but also integrates seamlessly into your existing security infrastructure.


Specifications

Port

Indicator Light

1 × green alarm indicator

Button

1 × power button

Protection Zone

1-channel dry contact input

Function

Tampering Alarm

Yes

Remote Upgrade

Cloud update

Low Battery Alarm

Yes

Test Mode

Yes

Search

Signal strength detection

Wireless

Carrier Frequency

868.0 MHz–868.6 MHz

Communication Distance

Up to 1,200 m (3,937.01 ft) in an open space

Communication Mechanism

Two-way

Frequency Hopping

Yes

Encryption Mode

AES128

General

Power Supply Mode

CR123A battery

Power Consumption

Max. 125 mW

Operating Temperature

–10 °C to +55 °C (+14 °F to +131 °F) (indoor)

Operating Humidity

10%–90% (RH)

Dimensions

100.2mm × 20.8mm × 20.3mm (3.94" × 0.82" ×0.80")

Package Dimensions

135.0 mm × 98.5 mm × 27.8mm (5.31" × 3.88" × 1.09")

Installation Mode

Bracket mount

Net Weight

70 g (0.15 lb)

Gross Weight

115 g (0.25 lb)

Certification

CE

Battery Life

4 years (The external input type is NO)

2 years (The external input type is NC or Pulse)

Casing Material

PC + ABS

Temperature

Measurement Range

–15 °C to +65 °C (+5 °F to +149 °F) (indoor)

Measurement Precision

±1 °C (±1.8 °F)

Resolution

1 °C (33.8 °F)

Product safety

Manufacturer's data
Name
Zhejiang Dahua Technology Co., Ltd.
Address
No. 1399 Binxing Road, Binjiang District, Hangzhou, Zhejiang, 310053, China
Website
https://www.dahuatech.com/
Responsible entity
Name
Dahua Europe B.V.
Address
Louis Braillelaan 80, 2719 EK Zoetermeer, Netherlands
Website
https://www.dahuasecurity.com/
Email
SKU: 1727262
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