The Optex HX-40DAM is a dual-tech PIR and Microwave sensor with active infrared anti-masking, designed for outdoor volumetric intrusion detection up to 12m. Mounted between 2.5 and 3 meters high, it protects building approaches while reducing false alarms by distinguishing between humans and small to medium-sized animals. The HX-40DAM offers an adjustable detection area, animal tolerance, and digital analysis for enhanced accuracy and reliability.