Dahua Airshield ARA43-W2 wireless signal repeater/amplifier for 32 devices

Dahua Airshield ARA43-W2 — Wireless Signal Repeater

Wireless security systems can face challenges regarding signal range and connection stability, particularly in large spaces or environments with obstacles. The Dahua Airshield ARA43-W2 serves as an alarm repeater/signal booster, extending signal range and enhancing communication reliability. Supporting up to 32 wireless devices and operating in the 868.0-868.6 MHz frequency range, it is ideal for modern security systems. With features such as automatic antenna switching and a backup battery lasting up to 35 hours, the device ensures consistent performance even during power outages.

Stable Communication and Extended Range

The Dahua ARA43-W2 offers two-way radio communication, improving connection stability between sensors, detectors, and other peripherals. The device supports both manual and automatic pairing, allowing for the easy expansion of your security system's RF range. Additionally, automatic antenna switching eliminates "dead zones," ensuring reliable signal transmission even in complex environments.

Intelligent Management and Updates

Using the DMSS app, you can manually select communication paths for accessories or allow the system to automatically optimize transmission. Cloud-based updates keep the device current, while an automatic recovery function prevents system failure in the event of an unsuccessful update. These features contribute to minimal maintenance requirements and maximum efficiency. ### Technical Specifications

• Transmission frequency: 868.0-868.6 MHz
• Range: up to 1600 m in open space
• Power supply: DC 12 V (max. 1.5 A)
• Backup battery: Yes, Li-ion type, battery life up to 35 hours
• Input/Output: 32 channels (wireless zone)
• Dimensions: 163 x 163 x 32 mm

Package Contents

• Dahua Airshield ARA43-W2
• Power adapter