Dahua Technology

Dahua Input Expander ARM310-W2

Rs. 2,080.00

~~Rs. 2,496.00~~ Rs. 2,080.00

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Overview

The Dahua ARM310-W2 Wireless Input Expander is a compact conversion device designed to integrate wired detectors into Dahua AirShield wireless alarm systems. It receives alarm signals from external wired devices and transmits them wirelessly to the alarm hub, enabling seamless expansion of security systems without extensive wiring.

Supporting six alarm types, two-way wireless communication, AES128 encryption, and frequency hopping technology, the ARM310-W2 provides stable and secure communication. The device also features temperature monitoring, signal strength detection, low battery alerts, and cloud firmware updates, making it suitable for residential and commercial applications.

Key Features

✔ Converts wired detectors into wireless devices

✔ Supports six alarm types: intrusion, medical, fire, emergency, gas and tamper

✔ 1-channel dry contact input

✔ Supports both NO and NC alarm inputs

✔ Signal strength detection

✔ Temperature monitoring

✔ Low battery alarm

✔ Two-way wireless communication

✔ AES128 encryption

✔ Frequency hopping technology

✔ Cloud firmware updates and automatic recovery

✔ Battery life up to 4 years

Why Choose Dahua ARM310-W2?

Integrate Existing Wired Devices

The input expander enables traditional wired detectors to communicate with Dahua wireless alarm systems, protecting existing investments.

Reliable Communication

Two-way communication with AES128 encryption and frequency hopping ensures secure and stable transmission.

Flexible Alarm Configuration

Supports multiple alarm categories including intrusion, fire, emergency, medical, gas, and tamper alarms.

Long Battery Life

Remote Maintenance

Cloud firmware upgrades and automatic recovery simplify maintenance and ensure reliable operation.

Technical Specifications

Feature	Specification
Product Type	Wireless Input Expander
Protection Zone	1-Channel Dry Contact Input
Alarm Input Type	NO and NC Supported (NO Default)
Supported Alarm Types	Intrusion, Medical, Fire, Emergency, Gas and Tamper
Indicator Light	1 × Green LED Alarm Indicator
Button	1 × Power Button
Signal Strength Detection	Supported
Temperature Monitoring	Supported
Measurement Range	-15°C to +65°C
Temperature Accuracy	±1°C
Resolution	1°C
Remote Upgrade	Cloud Update
Test Mode	Supported
Low Battery Alarm	Supported
Tamper Alarm	Supported
Communication Mechanism	Two-Way Wireless Communication
Encryption Mode	AES128
Frequency Hopping	Supported
Wireless Frequency	433.1 MHz – 434.6 MHz
Communication Distance	Up to 1,000 m (Open Area)
Power Supply	1 × CR123A Battery
Maximum Power Consumption	70 mW
Battery Life	Up to 4 Years (NO Input) / Up to 2 Years (NC or Pulse Input)
Operating Temperature	-10°C to +55°C
Operating Humidity	10%–90% RH
Installation Method	Bracket Mount
Casing Material	PC + ABS
Dimensions	100.2 × 20.8 × 20.3 mm
Net Weight	70 g
Gross Weight	115 g
Certification	CE