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Key Features
- Up to 6.1 m (20') mounting height
- Fully adjustable optics for coverage integrity and customization
- Hinged chassis and base plate for easy installation
Key Features
- Up to 6.1 m (20') mounting height
- Fully adjustable optics for coverage integrity and customization
- Hinged chassis and base plate for easy installation
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Become an ADI CustomerKey Features
- Up to 6.1 m (20') mounting height
- Fully adjustable optics for coverage integrity and customization
- Hinged chassis and base plate for easy installation

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Accessories
Overview
Specifications
Documents
Product Overview
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 patented processing techniques to provide excellent catch performance with freedom from false alarms.
Main Features
- Up to 6.1 m (20') mounting height
- Fully adjustable optics for coverage integrity and customization
- Hinged chassis and base plate for easy installation
- High efficiency LED and light pipe system for easy walk testing
- First Step Processing (FSP)
General Information
Name: Bosch DS939 Panoramic PIR Motion Sensor Ceiling Mount, Range, 20' (6m)
Category: Bosch, Intrusion, Motion & Perimeter Sensors, PIR Motion Sensors, ADI Pro Rewards
UPC Code: 782695090039
Country of Origin: China. Country of origin is subject to change.
Specifications
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ADI Part Number DS-DS939 Brand Name Bosch 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
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Connectivity Technology Wired Maximum Motion Sensing Distance 20' Maximum Viewing Angle 360° Passive Infrared Sensor (PIR) Yes
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ADI Part Number Replaces DS-DS938Z Model Number Replaces DS938Z
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Application/Usage Commercial Form Factor Ceiling Mount
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Input Voltage 9-15V DC Power Source DC Power
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Installation Type Hybrid Mount Type Ceiling Mount, Wall Mount
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Country of Origin CN Features High efficiency