DS939 BOSCH

Product Overview

The Bosch DS939 ceiling-mount PIR Detector delivers up to 16.4 m (54 ft) of panoramic coverage and supports installation heights up to 6.1 m (20 ft). Featuring three independently adjustable PIR sections, it maintains consistent detection performance across all mounting heights while allowing installers to tailor the coverage pattern to specific site requirements. Advanced patented signal processing enhances catch performance and minimizes false alarms, making it ideal for demanding commercial security environments.

Key Features

• Ceiling mounting up to 6.1 m (20 ft)
• Fully adjustable optics for coverage integrity and customization
• Hinged chassis and base plate for simplified installation
• High-efficiency LED and light pipe system for easy walk testing
• First Step Processing (FSP) for improved detection performance