DAHUA ARD324-W2 Wireless Door Detector Plus

In stock
SKU: ARD324-W2
Regular price $1,000,000.00

Estimated delivery date: 2024-03-31

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Quality Certifications:



Wireless Door Detector Plus

> Displays the temperature of the surrounding environment and supports the overheating alarm.
> Frequency hopping and two-way communication technology ensure that communication is stable.
> Supports cloud update and automatically restores when cloud update fails.
> Supports jamming detection and communication encryption.
> Supports tilt and shock detection, and generates alarms when the event happens.

Product Data


Alarm Input

1(Normally Closed;Normally Open;Impulse Count)


Indicator Light

1 × green alarm indicator


1 × power switch

Remote Update

Cloud update

Low Battery Detection




Measuring Range (Temperature)

Indoor: –15 °C to +65 °C (+5 °F to +149 °F)

Measuring Accuracy

±1 °C (±1.8 °F)



Triaxial accelerometer, reed switch

Movement Distance

< 40 mm (1.57")

Test Mode



Non-metal doors

Operating Current

12 uA

Alarm Current

2.3 mA


Carrier Frequency

433.1 MHz–434.6 MHz

Communication Mechanism


Communication Distance

Up to 1000m(3280.84ft) in an open space

Encryption Mode


Frequency Hopping



Power Supply

CR123A × 1

Battery Life

If triggered twice a day with a battery efficiency of 70%:

3 years (The external input type is NO)

1.5 years (The external input type is NC)

Power Consumption

104 mW

Operating Temperature

Indoor: –10 °C to +55 °C (+14 °F to +131 °F)

Operating Humidity

10%–90% (RH)

Storage Temperature

–10 °C to +55 °C (+14 °F to +131 °F)

Storage Humidity


Product Dimensions

100.2 mm × 20.8 mm × 20.3 mm (3.94" ×  0.82" × 0.80")

Packaging Dimensions

135.0 mm × 98.5 mm× 27.8 mm (5.32" ×  3.87" × 1.09")

Net Weight

70 g (0.15 lb)

Gross Weight

115 g (0.25 lb)


Bracket mount

Casing Material