DAHUA ARD2231-W2(868) Wireless Dual-Tech Detector
SKU: 19221716431

DAHUA ARD2231-W2(868) Wireless Dual-Tech Detector

Sale price$403189.17 Regular price$447987.97
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Ships within 48 hours · Estimated delivery Jul 7 - Jul 12

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Description

DAHUA ARD2231-W2(868) Wireless Dual-Tech DetectorARD2231 W2(868) > Pet immunity function. > Auto temperature compensation. > 3 level sensitivity adjustment. > 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. > PIR and microwave motion detection. > Supports jamming detection and

ARD2231-W2(868)

> Pet immunity function.

> Auto temperature compensation.

> 3-level sensitivity adjustment.

> 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.

> PIR and microwave motion detection.

> Supports jamming detection and communication encryption.


Product Data

Video

Field of View

88° (H);68° (V)

Image Type

JPEG

Resolution

1600 × 1200; 1280 × 960; 640 × 480; 320 × 240

Frame Rate

2

Illumination Mode

Infrared Light

Illumination Range

12 m (39.37 ft)

Day/Night Switch

Color/Black & White

Function

Indicator Light

1 × green alarm indicator

Button

1 × power switch

Remote Update

Cloud update

Low Battery Detection

Yes

Battery Level Display

Yes

Tamper

Tamper alarm

Signal Strength

RF Signal test
RF-HD signal test

Technical

Detection Mode

PIR

Sensitivity

3 levels adjustable

Detection Range

12 m (39.37 ft) (86°) with installation height of 2.2 m (7.22 ft)

Detection Speed

0.3 m/s–3 m/s (0.98 ft/s–9.84 ft/s)

Pet Immunity Level

≤18 kg (39.68 lb)

White Light Resistance Level

2000 lux

Two-way Digital Temperature Compensation

Yes

Scenario

Indoor

Operating Current

65 μA

Alarm Current

Day: 170 mA (Avg); 800 mA (Max)
Night: 230 mA (Avg); 2.8 A (Max)

Wireless

Carrier Frequency

RF:868.0 MHz–868.6 MHz
RF-HD:2.4GHz

Communication Distance

RF:Up to 1,600 m (5,249.34 ft) in an open space
RF-HD:Up to 300 m (984.25 ft) in an open space

Communication Mechanism

Two-way

Frequency Hopping

Yes

Encryption Mode

AES128

General

Power Supply

CR123A*3

Battery Life

4 years (if triggered twice a week with a battery efficiency of 70%)

Operating Temperature

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

Operating Humidity

10%–90% (RH)

Product Dimensions

127.6 mm × 71.0 mm × 53.2 mm (5.02" × 2.80" × 2.09")

Packaging Dimensions

121.0 mm × 65.0 mm × 170.0 mm (4.76" × 2.56" × 6.69")

Net Weight

202 g (0.45 lb)

Gross Weight

333 g (0.73 lb)

Installation

Wall mount

Casing

PC + ABS

Certifications

CE

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: 19221716431

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Reviewed in the United States on September 22, 2025
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★★★★★ 5
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