Dahua Technology

Dahua Dual-Tech Motion Detector ARD1233-W2

Rs. 5,040.64

~~Rs. 6,048.76~~ Rs. 5,040.64

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Overview

The Dahua ARD2231-W2 Dual-Tech Motion Detector is an advanced wireless detector that combines passive infrared (PIR) and microwave technologies to provide highly reliable indoor intrusion detection. By using dual verification, the detector significantly reduces false alarms caused by environmental disturbances, making it ideal for residential and commercial security applications.

Featuring pet immunity, digital temperature compensation, three-level sensitivity adjustment, and anti-masking technology, the ARD2231-W2 delivers accurate motion detection even under challenging environmental conditions. Two-way wireless communication, AES128 encryption, and frequency hopping technology ensure stable and secure communication with the Dahua alarm hub.

Key Features

✔ Dual-technology detection using PIR and Microwave sensors

✔ Detection range up to 12 m with 90° coverage

✔ Pet immunity up to 18 kg

✔ Anti-masking function for enhanced protection

✔ Automatic temperature compensation

✔ Three-level sensitivity adjustment

✔ White light resistance up to 2,000 lux

✔ Signal strength detection

✔ Two-way wireless communication

✔ AES128 encryption

✔ Frequency hopping technology

✔ Cloud firmware upgrade and automatic recovery

✔ Tamper alarm and low battery detection

✔ Battery life up to 4 years

Why Choose Dahua ARD2231-W2?

Dual Verification Technology

The combination of PIR and microwave detection improves accuracy and minimizes false alarms caused by environmental factors.

Pet-Friendly Operation

Pet immunity up to 18 kg helps prevent unnecessary alarms caused by small animals.

Enhanced Security

Anti-masking technology detects attempts to block the sensor and ensures continuous protection.

Reliable Wireless Communication

AES128 encryption and frequency hopping technology provide secure and stable communication with the alarm hub.

Long Battery Life

The CR123A battery provides up to four years of operation, reducing maintenance requirements.

Technical Specifications

Feature	Specification
Product Type	Wireless Dual-Tech Motion Detector
Detection Technology	PIR + Microwave
Detection Range	12 m
Detection Angle	90°
Installation Height	2.2 m
Detection Speed	0.3 m/s to 3 m/s
Pet Immunity	Up to 18 kg
White Light Immunity	2,000 lux
Sensitivity Adjustment	3 Levels
Temperature Compensation	Supported
Anti-Masking	Supported
Test Mode	Supported
Signal Strength Detection	Supported
Communication Mechanism	Two-Way Wireless Communication
Encryption Mode	AES128
Frequency Hopping	Supported
Wireless Frequency	433.1 MHz – 434.6 MHz
Transmission Power	Up to 10 mW
Communication Distance	Up to 1,200 m (Open Area)
Power Supply	1 × CR123A Battery
Battery Life	Up to 4 Years
Operating Temperature	-10°C to +55°C
Operating Humidity	10%–90% RH
Installation	Wall Mount
Casing Material	PC + ABS
Certification	CE