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

Part number: ARD2231-W2(868)
EAN: 6923172559937
₵613.34 net
693.07 gross
Availability:
50+  pcs
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> 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.

> Uses RF to detect interference and supports data encryption.

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Description

The Dahua ARD2231-W2(868) Wireless Dual-Tech Detector is a highly advanced motion detection solution designed for reliable security applications. This Wireless Dual-Tech Detector from Dahua integrates both PIR and microwave technologies to ensure maximum detection accuracy and mitigate false alarms. With its unique pet immunity function, this detector effectively distinguishes between human movement and pets, offering peace of mind to pet owners while maintaining a high standard of security.


Equipped with a temperature compensation feature, the Dahua ARD2231-W2(868) automatically adjusts its sensitivity in varying environmental conditions. It also offers a 3-level sensitivity adjustment to cater to different security needs. The device is equipped with smart features such as environmental temperature display and an overheating alarm, ensuring that the system remains responsive and aware of its surroundings. Furthermore, the frequency hopping and two-way communication technology provide stable and secure communication, making it a cutting-edge choice in the range of modern security products.


One of the standout features of the Dahua ARD2231-W2(868) is its ability to support cloud updates for enhanced functionality and ease of use. In the event of a cloud update failure, the detector can automatically restore itself, reducing downtime and ensuring continuous protection. Additionally, it utilizes RF technology to detect interference and maintains data encryption for enhanced security, positioning it as a top-tier model in the competitive landscape of wireless motion detectors.


Specifications

Function

Indicator Light

1 × green alarm indicator

Button

1 × power switch

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

Dual-element low-noise PIR sensor, microwave sensor

Detection Mode

PIR + Microwave

Sensitivity

3 levels adjustable

Detection Range

12 m (39.37 ft) (90°) with installtion height of 2.2 m (7.21 ft)

Detection Speed

0.3 m/s–3 m/s (0.98 ft/s–9.84 ft/s)

Microwave Frequency

24 G

Pet Immunity Level

≤ 18 kg (39.68 lb), height< 50 cm (19.68 ft)

White Light Resistance Level

2000 lx

Two-way Digital Temperature Compensation

Yes, no attenuation of detection distance in high temperature

Test Mode

Yes

Operating Current

11 uA

Alarm Current

71 mA

Wireless

Carrier Frequency

868.0 MHz–868.6 MHz

Transmitter Power (EIRP)

Limit 25 mW

Communication Mechanism

Two-way

Communication Distance

Up to 1,600 m (5,249.34 ft) in an open space

Encryption Mode

AES128

Frequency Hopping

Yes

General

Power Supply

CR123A × 1

Battery Life

3 years(if triggered 10 times a day with a battery efficiency of 70%)

Power Consumption

Max. 615 mW

Operating Temperature

Indoor: –10 °C to +55 °C (+14 °F to +131 °F)
Certified temperature:–10°C to +40°C (+14°F to +104 °F)

Operating Humidity

10%–90% (RH)

Product Dimensions

104.0 mm × 60.0 mm × 50.0 mm (4.09" × 2.36" × 1.97") (L × W × H)

Net Weight

106 g (0.23 lb)

Gross Weight

184 g (0.41 lb)

Installation

Wall mount

Casing Material

PC + ABS

Certifications

CE

Anti-corrosion Level

Basic Protection

Storage Temperature

Indoor: –10 °C to +55 °C (+14 °F to +131 °F)
Certified temperature:–10°C to +40°C (+14°F to +104 °F)

Storage Humidity

10%–90% (RH)

Packaging Dimensions

135.0 mm × 98.5 mm × 56.8 mm (5.31" × 3.88" × 2.24") (L × W × H)

SKU: 1727271
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