Dahua DHI-ARA12-W2 Wireless Indoor Siren | Alarm Panel Accessory | Australian Stock | 3-Year Warranty

The Dahua DHI-ARA12-W2 Wireless Indoor Siren is a compact and reliable alarm accessory designed to enhance compatible Dahua wireless alarm systems. With two-way communication technology and frequency hopping, the siren provides stable wireless communication while helping minimize interference.

With a sound pressure level of over 84 dB, the indoor siren provides a strong audible alert when an alarm event occurs. It also features tamper alarms, low battery warning and signal strength detection, helping maintain reliable security system operation.

The siren is powered by two CR123A batteries, with a battery lifespan of up to 2.5 years under normal conditions. It supports a wireless communication range of up to 1,000 metres in open space and includes cloud update capability with automatic recovery from update failure.

Its compact and lightweight design makes the DHI-ARA12-W2 suitable for homes, villas and apartments, with installation supported using a mounting bracket.

Key Features

• Wireless Indoor Siren — Designed as an accessory for compatible Dahua wireless alarm systems.

• 84+ dB Sound Pressure — Provides a loud audible alarm to help alert occupants and deter intrusions.

• Two-Way Communication — Supports reliable communication between the siren and compatible alarm system.

• Frequency Hopping Technology — Helps maintain communication stability and reduce interference.

• Up to 1,000m Wireless Range — Communication range can reach up to 1,000 metres in open space.

• Signal Strength Detection — Helps identify suitable installation locations.

• Low Battery Alarm — Provides an alert when the siren battery requires replacement.

• Temperature Measurement — Monitors temperature within the supported operating range.

• Tamper Alarm — Helps detect unauthorized interference with the siren.

• Battery Powered — Operates using 2 × CR123A batteries.

• Up to 2.5-Year Battery Life — Battery lifespan is up to 2.5 years under normal conditions.

• Cloud Update — Supports convenient cloud-based updates.

• Automatic Update Recovery — Supports automatic recovery from update failure.

• Compact Design — Suitable for discreet indoor installation.

• Bracket Mounting — Can be installed using a mounting bracket.

• 3-Year Warranty — Australian stock with a 3-year warranty.

Reliable Wireless Alarm Notification

The Dahua DHI-ARA12-W2 provides an effective audible notification solution for compatible wireless alarm systems. Its 84+ dB sound pressure helps ensure alarm events can be clearly heard within the property.

The combination of frequency hopping and two-way communication technology helps provide stable and reliable wireless communication with the alarm system.

Battery & Monitoring Features

The siren operates using two CR123A batteries and provides a battery lifespan of 2.5 years under normal conditions. A low battery alarm helps notify users when battery replacement is required.

The built-in temperature measurement function operates within a temperature range of -10°C to +55°C, providing additional monitoring capability.

Easy Wireless Installation

With its compact design, wireless connectivity and bracket mounting support, the DHI-ARA12-W2 is suitable for installation in homes, villas, apartments and other residential environments where an additional indoor alarm siren is required.

Ideal Applications

• Homes

• Villas

• Apartments

• Residential Security Systems

• Wireless Dahua Alarm Systems

• Indoor Alarm Notification

The Dahua DHI-ARA12-W2 Wireless Indoor Siren combines loud audible alarm notification, stable wireless communication, battery monitoring and convenient cloud updates in a compact alarm system accessory.