Dahua DA-ARD323-W2-868 AirShield Wireless Door Detector – 868MHz, Two-Way Communication

£44.99

Availability: 5 in stock SKU: DHI-ARD323-W2(868) Category: Brand:
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Dahua DA-ARD323-W2-868 AirShield wireless door detector with signal strength monitoring, temperature sensing, and secure two-way communication.

Description

The Dahua DA-ARD323-W2-868 AirShield Wireless Door Detector offers reliable intrusion detection for doors and windows in Dahua AirShield security systems.
With signal strength monitoring, you can ensure optimal placement for consistent performance, while low battery alerts maintain operational readiness. Built-in temperature measurement adds an extra layer of environmental awareness.
Using advanced frequency-hopping and two-way communication technology, the detector ensures stable, interference-resistant connectivity. Cloud update support with automatic recovery keeps the device up-to-date without manual intervention, maximising reliability and security.

Key Features

  • Signal strength detection for optimal installation
  • Low battery alarm for uninterrupted operation
  • Integrated temperature measurement
  • Frequency-hopping and two-way communication for stable performance
  • Cloud update support with automatic recovery

Applications

  • Door intrusion monitoring
  • Window intrusion monitoring
  • Residential security systems
  • Commercial and retail premises
Specifications:
Model NumberDA-ARD323-W2-868
Port
Indicator Light1 x green alarm indicator
Button1 x power button
Function
Tamper AlarmYes
Remote UpgradeCloud Update
Test ModeYes
Low Battery AlarmYes
SearchSignal Strength Detection
Wireless
Carrier Frequency868.0 MHz–868.6 MHz
Communication DistanceUp to 1,200 m (3,937.01 ft) in an open space
Communication MechanismTwo-way
Frequency HoppingYes
Encryption ModeAES128
General
Power SupplyCR123A battery
Power ConsumptionMax. 125 mW
Operating Temperature–10 °C to +55 °C (+14 °F to +131 °F) (indoor)
Operating Humidity10%–90% (RH).
Product Dimensions100.2mm × 20.8mm × 20.3mm (3.94”× 0.82” ×0.80”) (L × W × H)
Packaging Dimensions135.0 mm × 98.5 mm × 27.8mm (5.31″ × 3.88″ × 1.09″) (L × W × H)
InstallationBracket mount
Net Weight70 g (0.15 lb)
Gross Weight115 g (0.25 lb)
CertificationsCE

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

Battery Life4 years (The external input type is NO)

2 years (The external input type is NC or Pulse)

CasingPC + ABS
Temperature
Measuring Range–15 °C to +65 °C (+5 °F to +149 °F) (indoor)
Measuring Precision± 1 °C (± 1.8 °F)
Resolution1 °C (33.8 °F)
Specification
SensorReed Switch
ScenarioNon-metal doors
Movement Distance< 40 mm (1.57″)
Peripherals
External Zone1-channel dry contact input

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