Check the listing for details. Bosch DS9370 TriTech PIR Microwave Ceiling Mount Motion Detector Security, Black. Color: Black, Condition: Used. Listed at 28.29 USD. This microwave ceiling mount detector was used for less than a week!! It is in the wrong box though, this product is Black not White!! The Bosch DS9370 TriTech PIR Microwave Ceiling Mount Motion Detector is a cutting-edge security device designed to detect motion in a wide range of applications. With its sleek black color and advanced technology, this motion detector is perfect for use in alarm systems and surveillance setups. The Bosch brand ensures reliability and quality, making it a trusted choice for businesses and industrial facilities looking to enhance their safety measures. The DS9370 model is easy to install and provides accurate motion detection, making it a valuable component of any security solution.