The Bosch DS151i Request to Exit PIR Motion Detector in black is a high-quality motion detection device designed for security systems. With the trusted Bosch brand name, this PIR (Passive Infrared) detector is known for its reliable and accurate performance in detecting motion in various indoor environments. Perfect for businesses and industrial settings, this motion detector is a key component in ensuring the safety and security of your facility. With its sleek black design, the Bosch DS151i blends seamlessly into any space while providing peace of mind through its motion detection capabilities.