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AI Empowering a Smarter, Safer, and Sustainable Traffic: Dahua Unveils Latest ITS Solutions at Intertraffic Amsterdam 2026

2026-03-16

AI Empowering a Smarter, Safer, and Sustainable Traffic: Dahua Unveils Latest ITS Solutions at Intertraffic Amsterdam 2026

ARD323-W2

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ARD323-W2

Dahua Wireless Door Detector

Key Points
    An external input for connecting a wired detector.
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Datasheet

Specifications

Function

Indicator Light 1 × green alarm indicator
Button 1 × power button
Remote Update Cloud update
Low Battery Detection Yes
Tamper Yes
Measuring Range (Temperature) –15 °C to +65 °C (+5 °F to +149 °F) (indoor)

Technical

Sensor Reed switch
Movement Distance < 40 mm (1.57")
Test Mode Yes
Scenario Non-metal doors

Wireless

Carrier Frequency 433.1 MHz–434.6 MHz
Transmitter Power (EIRP) Limit 10 mW
Communication Mechanism Two-way
Communication Distance Up to 1,200 m (3,937.01 ft) in an open space
Encryption Mode AES128
Frequency Hopping Yes

General

Power Supply CR123A battery
Power Supply Type Type C
Battery Life 4 years (The external input type is NO) 2 years (The external input type is NC or Pulse)
Low Battery Threshold 2.7V
Battery Restore Threshold 2.8V
Power Consumption Max. 70 mW
Operating Temperature –10 °C to +55 °C (+14 °F to +131 °F) (indoor)
Operating Humidity 10%–90% (RH)
Product Dimensions 100.2 mm × 20.8 mm × 20.3 mm (3.94" × 0.82" × 0.80") (L × W × H)
Net Weight 70 g (0.15 lb)
Gross Weight 115 g (0.25 lb)
Installation Bracket mount
Casing Material PC + ABS
Certifications CE
Anti-corrosion Level Basic Protection
Storage Temperature –10 °C to +55 °C (+14 °F to +131 °F) (indoor)
Storage Humidity 10%–90% (RH)
Packaging Dimensions 135.0 mm × 98.5 mm × 27.8 mm (5.31" × 3.88" × 1.09") (L × W × H)

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