The Bosch DS860 provides with its passive infrared microwave processing excellent catch performance with freedom from false alarms. The surface or corner mount DS860 TriTech PIR/Microwave Detector provides a microwave frequency of 10.525 GHz. The DS860 features artificial intelligence to provide 5 layers of detection including: supervised microwave and PIR & selectable PIR sensitivity plus draft/insect immunity. The DS860 is installation-friendly with 1 standard coverage pattern and 1 optional, plus a full range of vertical and horizontal pointability.