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Key Features
- Up to 6.1m (20 ft) Mounting Height
- Fully Adjustable Optics
- Hinged Chassis & Base Plate f/ easy Installation
- High Efficiency LED and Light Pipe System
The ceiling mount DS939 PIR Detectors provide up to 16.4 m (54 ft) panoramic coverage pattern and can be mounted on ceilings as high as 6.1 m (20 ft). With three separate PIR sections that are fully adjustable, the DS939 detectors provide coverage integrity at all mounting heights, plus the ability to customize the coverage for specific areas. The DS939 detectors use several processing techniques to provide excellent catch performance with freedom from false alarms
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