Dahua Wireless Infrared Detector

The Dahua DHI-ARD1233-W2(868) is a wireless Passive Infrared (PIR) detector designed to detect the movement of humans and large animals within a protected area. The device offers pet immunity, temperature compensation, and robust wireless connectivity to reliably detect any intrusion.
Key Features:

• Pet immunity function (up to 18 kg)

• Automatic temperature compensation

• 3-level sensitivity adjustment

• Signal strength detection

• Low battery alarm

• Temperature monitoring

• Frequency hopping and two-way communication for stable connection

• Cloud update with automatic recovery from update failure
  Specifications:

• Dimensions: 104.0 mm × 60.0 mm × 50.0 mm

• Weight: Net: 100 g; Gross: 170 g

• Material: PC + ABS

• Color Options: White

• Power Requirements: CR123A battery; Max consumption 120 mW

• Other Specifications:

  • Detection Range: 12 m (90°) at 2.2 m installation height

  • Detection Speed: 0.3 m/s–3 m/s

  • Wireless Frequency: 868.0 MHz - 868.6 MHz

  • Communication Distance: Up to 1600 m in open space

  • Encryption Mode: AES128

  • Operating Temperature: -10 °C to +55 °C

  • Operating Humidity: 10%–90% RH

  • Battery Life: Approximately 4 years

  • Certifications: CE, EN 50131-1, EN 50131-2-2, EN 50131-5-3, EN 50131-6

  • Security Grade: Grade 2

  • Environmental Class: Class II