The Dahua DHI-ARD1731-W2 is a wireless PIR motion detector with a built-in camera (a "PIR-Cam"), designed to capture verification images the moment it detects movement. It covers a 12m range at a 90° angle from a 2.2m mounting height, and uses RF-HD transmission technology to send high-resolution images quickly back to the alarm hub.
This detector suits homes and small commercial premises using a Dahua wireless alarm system, where visual confirmation of an alarm event is wanted alongside standard motion detection. Because it only captures snapshots when an intrusion is triggered, it protects occupants' privacy during normal day-to-day use rather than recording continuously.
| Detection range | 12m at a 90° angle |
|---|---|
| Recommended mounting height | 2.2m |
| Image transmission | RF-HD technology for high-resolution, high-speed image transfer |
| Image capture | Snapshot taken only when an intrusion is detected |
| Wireless link | Frequency hopping with two-way communication for a stable connection |
It covers 12 metres at a 90° angle when mounted at the recommended 2.2 metre height.
It captures snapshots rather than continuous video, using RF-HD transmission for high-resolution, high-speed image transfer, and only does so when an intrusion is detected.
It requires a compatible Dahua wireless alarm hub/panel to receive its images and alerts over its frequency-hopping, two-way RF link.
Browse the full Dahua range, explore our Intruder alarms category, or contact us on 01902 902251. Visit our Wolverhampton trade counter to see Dahua wireless alarm equipment in person.
| Product Code | DHI-ARD1731-W2 |
|---|---|
| Type/Format | PIR |
| Manufacturer | Dahua |
| Colour | Brown |
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