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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
It has powerful 60W IR illuminators built-in
4 Illumination Distance 500 m (1640
Large retail or event spaces using heat mapping or people counting
2° Azimuth Yes (E / W / S / N / NE / SE / NW / SW OSD)
preventing incidents before they escalate
Dahua AirShield Series Wireless Reed Switch White Detection - DHI-ARD324-W2(S) Camera Type_Varifocal Cameras It has powerful 60W IRThe Dahua DHI ARD324 W2(S) is a smart wireless door and window sensor that detects open close status, tilt, and vibration events in real time. Equipped with a temperature sensor and tamper protection, it helps secure entry points while monitoring indoor conditions. Key Features Open Close Status Detection Uses a magnetic reed switch to detect door or window movement instantly. Shock & Tilt Detection Built in triaxial accelerometer identifies
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