Bosch DS778 Long Range PIR Detector - IrDA - 102in Operating Range

The wall mount, long range DS778 PIR Detector uses Motion Analyzer II signal processing to reduce false alarms. To aid in walk testing, the DS778 features a high efficiency alarm LED that is visible throughout the coverage pattern. This allows one installer to install and test the detector. The detectors internally pointable optics and mounting options provide installation flexibility.