Description
The DS939 ceiling-mounted PIR detectors offer a panoramic coverage pattern of up to 16.4 meters (54 feet) and are suitable for ceiling installations up to 6.1 meters (20 feet) high. Featuring three independently adjustable PIR sections, these detectors ensure coverage integrity regardless of the installation height and allow for customizable coverage tailored to specific areas. Utilizing advanced patented processing techniques, the DS939 detectors deliver exceptional detection performance while minimizing false alarms.