# DHI-ARD512-W2 Wireless Glass Break Detector

> 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…

- Price: KSh 3,500 (excluding 16% VAT)
- Availability: In stock
- Brand: Dahua
- Seller: Secom World, Nairobi (+254724037449)
- Updated: 2026-11-02
- URL: https://secomworld.co.ke/product/dhi-ard512-w2-wireless-glass-break-detector/

## Description
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.

## FAQs
### What is the DHI-ARD512-W2 Wireless Glass Break Detector used for?
The DHI-ARD512-W2 Wireless Glass Break Detector is a security alarm system device from Dahua. It works as part of an alarm system, helping to detect intrusions and alert you to them.

### What are the main specifications of the DHI-ARD512-W2 Wireless Glass Break Detector?
Model: DHI-ARD512-W2. See the full details on this page, or ask us to confirm anything specific.

### Will this work with my alarm system?
Check that it is compatible with your panel or hub, and whether your system is wired or wireless. Send us your panel model and we will confirm.

### Where can I buy the DHI-ARD512-W2 Wireless Glass Break Detector in Kenya?
You can buy it at Secom World, Montana Mall, Ground Floor, Shop No. 11, Nairobi, or order on this page. Collection is the same day, Nairobi delivery the same or next working day, and countrywide courier takes 1 to 3 working days.

### Can Secom World install the DHI-ARD512-W2 Wireless Glass Break Detector?
Yes. Secom World supplies and installs security systems for homes and businesses across Kenya. Call or WhatsApp 0724 037 449 to arrange a site visit or a quote.