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

2026-03-13

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

ARD323-W2(868S)

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ARD323-W2(868S)

Dahua Wireless Door Detector (Small)

Key Points
    · An external input for connecting a wired detector
    · Supports real-time device status display on the DMSS APP, pushing timely notifications of alarm events when armed, acting as a monitoring mechanism
    · Frequency hopping function and two-way communication technology ensure communication stability
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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 868.0 MHz–868.6 MHz
Transmitter Power (EIRP) Limit 25 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. 125 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
EN 50131-1:2006+A1:2009+A2:2017+A3:2020
EN 50131-6:2017
EN 50131-5-3:2017
EN 50131-2-6:2008
Security Grade 2
Environmental Class II
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)

Dahua Partner APP

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