DHI-ARD512-W2 Wireless Glass Break Detector

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.

ARD512-W2(868)

Dahua Wireless Glass Break Detector

> Detects when the glass is broken, triggering alarms for different types of glass such as tempered, double-glazed, laminated, wired, plate and float glass.

> Detects high and low frequency sounds at the same time, and uses algorithms to reduce the occurrence of false alarms.

> Two-channel alarm input.

> Cloud update and automatic recovery from update failure.

> The two-way wireless encrypted communication mechanism improves the security and stability of communication.

> With the wireless frequency hopping mechanism, the device auto matically hops to other available frequency bands when the original frequency band is being interfered with by other wireless radios, to ensure communication remains stable.