Bosch DS940 Motion Detector

Simple, user-friendly installation for any application Bosch DS940 - The Bosch DS940 is a wall-mount, Passive Infrared (PIR) Intrusion Detector. This UL Listed sensor features grooves-in Fresnel lenses that provide superior catch performance. The DS940 offers simple and cost-effective installation with any height mounting between 7.5 and 9 feet with no necessary adjustments.