Dahua ARD1611-W, Manual

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3
4.
Product Features
 Dual-element digital sensor improving accuracy of detection

One-step detection technology, adjustable sensitivity
 Digital anti-visible light technology, anti-visible light
≥6500LUX
 Digital temperature compensation technology, fitting environment change
 Sensor distance: 10 meters, detection angle: 15°.
 Standard bracket, support horizontal and vertical installations

Housing anti-vandal proof and protect device from leaving wall
 Communication frequency 433MHz, distance 1km (open space)
 Low power consumption, built-ion battery duration about 3 years
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