Dahua Technology

Dahua Indoor Siren ARA12-W2

Rs. 3,200.00

~~Rs. 3,840.00~~ Rs. 3,200.00

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Overview

The Dahua ARA12-W2 Wireless Indoor Siren is an intelligent indoor warning device designed for Dahua AirShield alarm systems. It provides powerful sound alerts to warn occupants and deter intruders whenever an alarm event occurs.

Featuring two-way wireless communication, AES128 encryption, frequency hopping technology, and cloud firmware upgrades, the siren delivers reliable performance and secure communication with the alarm hub. Built-in temperature monitoring, signal strength detection, and low battery alarms further enhance system reliability.

Key Features

✔ Powerful audible alarm for danger warning and intrusion deterrence

✔ Three adjustable volume levels

✔ Signal strength detection for optimal installation

✔ Temperature monitoring with ±1°C accuracy

✔ Low battery alarm and tamper protection

✔ Two-way wireless communication

✔ AES128 encryption for secure communication

✔ Frequency hopping technology for enhanced stability

✔ Cloud firmware update and automatic recovery

✔ Test mode supported

✔ Communication distance up to 1,000 m in open area

✔ Battery life up to 2.5 years

Why Choose Dahua ARA12-W2?

Effective Intrusion Deterrence

The siren generates loud sound alerts that immediately notify occupants and discourage unauthorized entry.

Reliable Wireless Communication

Frequency hopping technology and two-way communication ensure stable and secure signal transmission with the alarm hub.

Enhanced Security Protection

AES128 encryption safeguards wireless communication while tamper alarms detect unauthorized interference.

Easy Maintenance

Cloud firmware upgrades and automatic recovery simplify maintenance and ensure long-term reliability.

Long Battery Backup

Two CR123A batteries provide up to 2.5 years of operation under normal working conditions.

Technical Specifications

Feature	Specification
Product Type	Wireless Indoor Siren
Alarm Sound Levels	3 Adjustable Levels
Sound Pressure	84 dB(A) @ 1 m (High), 78 dB(A) @ 1 m (Medium)
Indicator Light	1 × Green Alarm Indicator
Button	1 × Power Button
Signal Strength Detection	Supported
Temperature Monitoring	Supported
Temperature 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	868.0 MHz – 868.6 MHz
Transmission Power (EIRP)	Up to 25 mW
Communication Distance	Up to 1,000 m (Open Area)
Power Supply	2 × CR123A Batteries
Maximum Power Consumption	240 mW
Battery Life	Up to 2.5 Years (Two Triggers Per Week, 120 Seconds Each)
Operating Temperature	-10°C to +55°C
Operating Humidity	10%–90% RH
Installation	Bracket Mount
Casing Material	PC + ABS
Dimensions	81 × 81 × 26 mm
Net Weight	105 g
Gross Weight	175 g
Certifications	CE, EN 50131 Grade 2, Environmental Class II