ARA43-W2

Dahua DHI-ARA43-W2 Wireless Alarm Repeater - White

The ARA43-W2 is the Dahua DHI-ARA43-W2 wireless alarm repeater, designed to extend the communication range between an alarm hub and connected accessories. It supports up to 32 wireless peripherals, uses two-way RF communication on 433.1 MHz to 434.6 MHz, and forwards accessory messages back to the hub to improve wireless security system coverage.

Suited to villas with multiple floors, distant garages, offices and shops with partitions, this repeater helps improve communication stability across more difficult layouts. It supports wall mount or desktop installation, includes tamper alarm and low battery alarm functions, and uses 12 VDC power with a built-in lithium battery backup for over 35 hours when external power fails.

Key Features

• Extends wireless alarm communication between the hub and connected accessories.
• Supports up to 32 wireless peripherals for broader security system layouts.
• Two-way RF communication helps maintain reliable accessory message forwarding.
• Battery backup supports continued operation during external power failure.
• Wall mount or desktop installation options help suit different site layouts.