Swan Quad Pir

Swan Quad PIR (Passive Infrared) detector is a compact, cost-effective motion sensor for residential security, using a four-element (quad) lens for sharp detection and advanced digital processing to ignore pets up to 25kg, preventing false alarms. It offers a 15m wide-angle range, adjustable sensitivity, and environmental immunity, making it ideal for stable indoor areas by using Quad Linear Imaging and bi-directional temperature compensation for reliable human movement detection.