Bosch DS939 70' Diameter Ceiling Mount PIR Detector

70' Diameter Ceiling Mount Pir. The DS939 PIR Detector provides a 21 m (70 ft) panoramic coverage pattern and can be used on ceilings as high 7.6 (25 ft). With three separate sections that are fully adjustable, integrity at all mounting heights, plus ability to customize for specific areas. uses several patented processing techniques provide excellent catch performance freedom from false alarms.

• Up height
• Fully adjustable optics customization
• Hinged chassis base plate easy installation
• High efficiency LED light pipe system walk testing
• First Step (FSP)