Dahua DHI-ARA43-W2 Wireless Alarm Repeater

ARA43-W2

Alarm Repeater

• Connects up to 32 peripherals for expanded coverage.
• Two-way RF communication ensures reliable signal transmission.
• LED indicator displays device status.
• Supports manual and auto pairing, extending RF distance for your security system.
• Auto-switching dual antennas reduce blind spots.
• Cloud update with auto recovery in case of update failure.
• Built-in battery backup keeps the device running for over 35 hours during power failures.

 

Specifications

Input/Output

• Wireless Zone: Supports up to 32 wireless peripherals

Port

• Storage Battery: Built-in lithium battery
• Indicator Light: 1 LED for pairing and working status
• Power Switch: 1 × power switch

Function

• Pairing Mode: Auto / Manual
• Tamper Alarm: Yes
• Remote Update: Cloud update
• Power Failure Protection: Retains configured parameters
• External Power Disconnection Detection: Yes
• Low Battery Alarm: Yes
• Signal Strength Detection: Yes

Wireless

• Carrier Frequency: 433.1 MHz–434.6 MHz
• Transmitter Power (EIRP): Limit 10 mW
• Communication Distance: Up to 1000 m (3280.84 ft) in open space
• Communication Mechanism: Two-way
• Encryption Mode: AES128
• Frequency Hopping: Yes

General

• Power Supply: 12 VDC, 1.5 A
• Battery Life: Standby time: 35 hours
• Operating Temperature: –10 °C to +55 °C (+14 °F to +131 °F) (indoor)
• Operating Humidity: 10%–90% RH
• Product Dimensions: 163.0 mm × 163.0 mm × 32.0 mm (6.42" × 6.42" × 1.26")
• Packaging Dimensions: 219.0 mm × 187.0 mm × 91.0 mm (8.62" × 7.36" × 3.58")
• Installation: Wall mount / Desktop
• Net Weight: 0.32 kg (0.71 lb)
• Gross Weight: 0.74 kg (1.63 lb)
• Certifications: CE
• Casing Material: PC + ABS