Specifications General Information ADI Part Number DS-DS939 Application/Usage Commercial Brand Name Bosch Country of Origin CN Manufacturer Bosch Manufacturer Part Number DS939 Product Line Classic Line Product Model DS939MP Product Name DS939MPSeries Panoramic Detector Product Series DS939MP Product Type Motion Sensor Miscellaneous Additional Information Signal ProcessingFully adjustable optics for coverage integrity and customizationHinged chassis and base plate for easy installationHigh efficiency LED and light pipe system for easy walk testingF Features High efficiency Physical Characteristics Form Factor Ceiling Mount Power Description Input Voltage 9-15V DC Power Source DC Power Product Information Installation Type Hybrid (DIY + Professional) Mount Type Ceiling Mount Product Replacements & Other Alternatives ADI Part Number Replaces DS-DS938Z Model Number Replaces DS938Z Technical Information Connectivity Technology Wired Maximum Motion Sensing Distance 20.00' Maximum Viewing Angle 360.0° Passive Infrared Sensor (PIR) Yes