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The Dahua ARD1233-W2 is a wireless passive infrared (PIR) motion detector designed for Dahua alarm systems. It provides reliable indoor motion detection using advanced PIR sensing, digital processing, and RF communication with Dahua wireless alarm hubs.
The detector supports pet immunity, reducing false alarms caused by small animals, and features two-way wireless communication for status supervision and configuration. Its low-power design ensures long battery life, making it suitable for residential, office, and small commercial security installations.
It integrates seamlessly with Dahua wireless intrusion alarm panels and can be installed quickly without running cables. The device monitors tamper, battery status, and signal strength to ensure stable operation in professional security deployments. Specifications:
Wireless PIR motion detector
Two-way RF communication with Dahua alarm hub
Pet immunity (small animals)
Indoor motion detection
Tamper protection
Low battery monitoring
LED indicator
Long battery life
Easy wall installation
Compatible with Dahua wireless alarm systems
Advanced smoke detection: Split‑spectrum photoelectric sensor for rapid and accurate detection with fewer false alarms.
Powerful alarm: Loud audible output ≥ 85 dB at 3 m and visual LED indicators.
Long battery life: Up to 3 years on a replaceable CR123A battery.
Wireless operation: Two‑way communication with frequency hopping and AES‑128 encryption, up to ~1000 m (open space).
Easy use: Single button for test and silence functionality.
Installation: Surface/ceiling mount with compact design.
Certifications: Complies with EN 14604 and has TÜV/CE safety listings.
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