Bosch Motion detector 360° Ceiling Mount
The ceiling mount DS939 PIR Detector provides a 21 m (70 ft) panoramic coverage pattern and can be used on ceilings as high as 7.6 m (25 ft). With three separate PIR sections that are fully adjustable, the DS939 provides coverage integrity at all mounting heights, plus the ability to customize the coverage for specific areas. The DS939 uses several patented processing techniques to provide excellent catch performance with freedom from false alarms.
- First Step Processing (FSP)
- High efficiency LED and light pipe system for easy walk testing
- Hinged chassis and base plate for easy installation
- Fully adjustable optics for coverage integrity and customization
- Up to 7.6 m (25 ft) mounting height
Call for Availability
Shipping calculated at checkout
The ceiling mount DS939 PIR Detector provides a 21 m (70 ft) panoramic coverage pattern and can be used on ceilings as high as 7.6 m (25 ft). With three separate PIR sections that are fully adjustable, the DS939 provides coverage integrity at all mounting heights, plus the ability to customize the coverage for specific areas. The DS939 uses several patented processing techniques to provide excellent catch performance with freedom from false alarms.
- First Step Processing (FSP)
- High efficiency LED and light pipe system for easy walk testing
- Hinged chassis and base plate for easy installation
- Fully adjustable optics for coverage integrity and customization
- Up to 7.6 m (25 ft) mounting height
- Signal Processing
- 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)

LTT PARTNERS
We are a full-service Systems and Solutions Integrator. Through close relationships with dozens of top technology brands, we are the preferred partner for many enterprise organizations and industry leaders.

ONGOING SUPPORT
We pride ourselves on building long-term relationships with our partners and clients. From initial consultation to post-installation maintenance, we are always available and happy to help through our support network.