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Dahua DHI-ARD1233-W2 Wireless PIR Detector


The Dahua DHI-ARD1233-W2 Wireless PIR Detector is a motion detection device designed for security applications in homes, villas, shops, and other areas. It offers a range of features, including pet immunity, allowing it to ignore animals weighing up to 18 kg, ensuring reduced false alarms. It is equipped with auto temperature compensation to maintain detection accuracy in varying conditions and has a 3-level sensitivity adjustment to suit different environments. The detector operates with a dual-element low-noise PIR sensor, detecting movement within a range of 12 meters at a 90-degree angle.

The DHI-ARD1233-W2 utilizes two-way communication with AES128 encryption, ensuring secure and stable signal transmission over distances of up to 1,600 meters in open spaces. It also features frequency hopping technology to prevent interference, and it sends alerts for low battery and tampering. The device is powered by a CR123A battery, lasting up to 4 years, and supports cloud updates for easy maintenance. Additionally, its small form factor makes it ideal for discrete installations, with wall-mounting options.

Key Features

  • Pet immunity function
  • Auto temperature compensation
  • 3-level sensitivity adjustment
  • Signal strength detection
  • Low battery alarm
  • Temperature monitoring
  • Frequency hopping function and two-way communication technology ensure communication stability
  • Cloud update and automatic recovery from update failure

DHI-ARD1233-W2 Datasheet

$65.28 inc GST +3 Year Warranty & Support

The Dahua DHI-ARD1233-W2 Wireless PIR Detector is a wireless motion detector with key features like pet immunity, allowing it to ignore animals under 18 kg, which helps reduce false alarms in environments with pets. It offers auto temperature compensation and three levels of sensitivity adjustment, ensuring reliable performance in varying conditions. The device is equipped with two-way communication and frequency hopping technology, which enhances signal stability and reduces interference. It can communicate over a distance of up to 1,600 meters in open spaces and uses AES128 encryption for secure data transmission.

The detector also features a low battery alarm, tamper alarm, and signal strength detection, ensuring efficient monitoring and timely maintenance. Its compact design allows for easy wall-mounting, and it is powered by a CR123A battery, which offers a lifespan of up to four years. Additionally, the device supports cloud updates, ensuring that any software improvements are applied automatically. It is primarily used in residential, commercial, and apartment settings to detect human or large animal movements.

Dimension

Application

Technical Specifications

Port
Indicator Light 1 × green alarm indicator
Button 1 × power button
Function
Tamper Alarm Yes
Remote Upgrade Cloud update
Search Signal strength detection
Test Mode Yes
Low Battery Alarm Yes
Wireless
Carrier Frequency 868.0 MHz–868.6 MHz
Transmitter Power(EIRP) Limit 25mW
Communication Distance Up to 1,600 m (5,249.34 ft) in an open space
Communication Mechanism Two-way
Encryption Mode AES128
Frequency Hopping Yes
General
Power Supply CR123A battery
Power Consumption Max. 120 mW
Operating Temperature –10 °C to +55 °C (+14 °F to +131 °F) (indoor)
Operating Humidity 10%–90% (RH).
Dimensions 104.0 mm × 60.0 mm × 50.0 mm (4.09″ × 2.36″ × 1.97″) (L × W × H)
Package Dimensions 135.0 mm × 98.5 mm × 56.8 mm (5.31″ × 3.88″ × 2.24″) (L × W × H)
Installation Mode Wall mount
Net Weight 100 g (0.22 lb)
Gross Weight 170 g (0.37 lb)
Certifications CE

EN 50131-1:2006+A1:2009+A2:2017+A3:2020

EN 50131-2-2:2017

EN 50131-6:2017

EN 50131-5-3:2017

Security Grade 2

Environmental Class II

Battery Life 4 years
Casing PC + ABS
Temperature
Measuring Range –15 °C to +65 °C (+18.8 °F to +149 °F) (indoor)
Measuring Precision ± 1 °C (± 33.8 °F)
Resolution 1 °C (33.8 °F)
Specification
Detection Mode PIR
Sensor Dual-element low-noise PIR sensor
Detection Range 12 m (39.37 ft) (90°) with installation 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)
Pet Immunity Level ≤ 18 kg (39.68 lb)
White Light Resistance Level 2000 lx
Two-way Digital Temperature Compensation Yes, no attenuation of detection distance in high temperature
Sensitivity 3 levels adjustable

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