Dahua DHI-ARA24-W2 Wireless Alarm Keyfob | Australian Stock | 3-Year Warranty

The Dahua DHI-ARA24-W2 Wireless Alarm Keyfob is a compact and reliable remote control accessory designed for compatible Dahua wireless alarm systems. Featuring a modern industrial design and advanced wireless technology, it provides convenient control of your security system directly from a portable keyfob.

With dedicated Home, Away, Disarm and SOS buttons, users can quickly control alarm functions or activate an emergency alarm. The keyfob uses two-way communication, AES128 encryption and frequency hopping technology to provide stable and secure wireless communication.

End users can use the DMSS app for notifications, device control and remote management, while installers can use the COS Pro app for installation and remote operations.

Key Features

• 4 Dedicated Buttons — Home, Away, Disarm and SOS.

• SOS Emergency Alarm — Provides quick access to an emergency alarm function.

• Two-Colour Status Indicator — Green indicates normal status, while red indicates abnormal status.

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

• Frequency Hopping Technology — Helps maintain stable wireless communication.

• AES128 Encryption — Provides encrypted wireless communication.

• Up to 500m Communication Distance — Wireless communication distance reaches up to 500m (1,640 ft) in open space.

• Cloud Remote Update — Supports cloud-based firmware updates.

• Automatic Recovery from Update Failure — Helps restore operation if an update fails.

• Low Battery Detection — Detects and indicates low battery status.

• DMSS App Support — End users can receive notifications, control devices and perform remote operations through the DMSS app.

• COS Pro App Support — Provides installers with convenient device setup and remote management capabilities.

• Compact Design — Measuring only 60 × 39.5 × 15 mm and weighing 20 g.

Wireless Specifications

General Specifications

Easy Wireless Alarm Control

The DHI-ARA24-W2 provides convenient everyday access to compatible Dahua wireless alarm systems. Its dedicated Home, Away and Disarm buttons allow users to quickly control the alarm system, while the SOS button provides immediate emergency activation when required.

The two-colour status indicator provides a quick visual indication of the keyfob status, with green indicating normal and red indicating abnormal.

Long-Range & Reliable Communication

The keyfob operates on 433.1 MHz–434.6 MHz and supports two-way communication, AES128 encryption and frequency hopping. Communication can reach up to 500 metres (1,640 feet) in open space, providing flexible operation around the property.

The keyfob is powered by a CR2032 battery with a specified battery life of 3 years and includes low battery detection.

Packaging Dimensions

135 × 98.5 × 27.8 mm (5.31" × 3.88" × 1.09")

Ideal Applications

The Dahua DHI-ARA24-W2 is suitable for users requiring convenient wireless alarm control in:

• Homes

• Apartments

• Villas

• Offices

• Retail Stores

• Commercial Properties

• Compatible Dahua Wireless Alarm Systems

Australian Stock | 3-Year Warranty