SKU: 44518364278

DAHUA ARD323-W2 Wireless door detector

Sale price$450000.00 Regular price$500000.00
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  • USA
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Ships within 48 hours · Estimated delivery Jul 18 - Jul 23

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Description

DAHUA ARD323-W2 Wireless door detectorARD323 W2 Wireless door detector > Signal strength detection. > Low battery alarm. > Temperature measurement. > Frequency hopping function and two way communication technology ensure communication stability > Cloud update and automatic recovery from update failure. Product Data Port Indicator Light 1 green alarm indicator Button 1 power button Function Tamper Alarm Yes Remote Upgrade Cloud update Low Battery Alarm Yes Test Mode Yes Search Signal

ARD323-W2

Wireless door detector

> Signal strength detection.
> Low battery alarm.
> Temperature measurement.
> Frequency hopping function and two-way communication technology ensure communication stability
> Cloud update and automatic recovery from update failure.



Product Data

Port

Indicator Light

1 × green alarm indicator

Button

1 × power button

Function

Tamper Alarm

Yes

Remote Upgrade

Cloud update

Low Battery Alarm

Yes

Test Mode

Yes

Search

Signal strength detection

Wireless

Carrier Frequency

433.1 MHz–434.6 MHz

Communication Distance

Up to 1,000 m (3,280.84 ft) in an open space

Communication Mechanism

Two-way

Frequency Hopping

Yes

Encryption Mode

AES128

General

Power Supply

CR123A battery

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

100.2mm × 20.8mm × 20.3mm (3.94”× 0.82” ×0.80”) (L × W × H)

Packaging Dimensions

135.0 mm × 98.5 mm × 27.8mm (5.31" × 3.88" × 1.09") (L × W × H)

Installation

Bracket mount

Net Weight

70 g (0.15 lb)

Gross Weight

115 g (0.25 lb)

Certifications

CE

Battery Life

4 years (The external input type is NO)

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

Casing

PC + ABS

Temperature

Measuring Range

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

Measuring Precision

±1 °C (±1.8 °F)

Resolution

1 °C (33.8 °F)

Specification

Sensor

Reed Switch

Scenario

Non-metal doors

Movement Distance

< 40 mm (1.57")

Peripherals

External Zone

1-channel dry contact input

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 44518364278

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★★★★★ 5
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Reviewed in the United States on January 1, 2026
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★★★★★ 5
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Reviewed in the United States on February 11, 2026
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Charles L
Boise, US
★★★★★ 5
These are best quality ones ever had since I did been doing car audio
Great quality and durability
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Reviewed in the United States on February 8, 2026
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Patrick Osburn
Phoenix, US
★★★★★ 5
Well worth it
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Reviewed in the United States on May 23, 2026
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