Hills DAS Alarm sensor Optex RX-40QZ Quad Zone PIR +bracket

The Optex RX-40QZ gives extremely high false alarm protection. Using patented Quad Zone Logic, it is able to accurately discriminate between humans and other sources of infrared, providing reliable detection in a diverse range of applications. The attractive housing incorporates the unique spherical lens design, which is not only robust, but also helps to maximise the performance of Quad Zone Logic by providing an accurate focal length for each detection zone.

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