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The Dahua ARD512‑W2 is a wireless glass break detector that listens for the high and low frequency sounds of glass breaking and triggers an alarm when detected. It supports two‑way encrypted communication with frequency hopping for stable signal transmission, dual alarm inputs, and a detection range of up to 9 m, helping protect homes or businesses from break‑in attempts through windows and glass doors.
The Dahua DH‑ARD512‑W2 is a high‑performance wireless glass break detector designed for reliable indoor security, protecting homes, offices, and commercial spaces from unauthorized entry through windows and glass doors. Utilizing advanced dual-frequency detection technology, it listens for both high- and low-frequency sounds associated with glass breaking, significantly reducing false alarms from normal household noises while ensuring accurate detection of intrusion attempts.
This device features two-way wireless communication with AES128 encryption and frequency hopping, providing secure, stable, and interference-resistant transmission to compatible Dahua alarm panels or receivers. The detection range extends up to 9 meters (29.5 ft), effectively monitoring windows or glass surfaces within typical residential or office layouts. Additionally, the DH‑ARD512‑W2 includes two alarm inputs for external wired sensors, offering flexible integration into larger security setups.
Powering the detector is a single CR123A battery, providing up to 3 years of operation under normal conditions, while the LED indicator gives clear visual confirmation of alarm status or faults. Compact and easy to install, the DH‑ARD512‑W2 mounts on indoor surfaces, blending discreetly with any environment while maintaining optimal detection coverage. The device operates reliably across a temperature range of –10 °C to +55 °C, ensuring consistent performance in varied indoor climates.
Certified with CE compliance, the DH‑ARD512‑W2 is engineered for high reliability, security, and ease of use, making it a perfect choice for homeowners and businesses seeking smart, proactive protection against glass break intrusions. Its combination of advanced sensing, secure wireless connectivity, and long battery life ensures peace of mind and efficient integration into modern security systems.
Dual-Frequency Glass Detection: Detects high- and low-frequency glass break sounds for accurate alerts.
Wireless Two-Way Communication: Secure AES128 encryption with frequency hopping for stable signal transmission.
Detection Range: Up to 9 m (29.5 ft) for indoor glass surfaces.
Alarm Inputs: Two channels (NO/NC) for external wired sensors.
Power Supply: CR123A battery (up to 3-year life).
LED Indicator: Visual confirmation of alarm or fault status.
Operating Temperature: –10 °C to +55 °C.
Indoor Installation: Compact, surface-mount design.
Certifications: CE compliant for safety and reliability.
Integration: Works with Dahua wireless alarm systems for smart security management.
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