The Blue Line Gen2 PIR Motion Detectors (ISCBPR2) use two Fresnel lenses designed to produce sharply-focused images throughout the field of view providing superior response to intruders. These lenses provide a high density (77 zone) 7‑layer pattern, and the selectable lookdown lens provides an additional three lookdown zones. Easy installation and flexible mounting options provide state-of-the-art detection. The pet‑friendly (-WP) generates alarm signals for human intruders without generating false alarm signals for pets. Wall to Wall coverage – Superior catch performance within 12 m x 12 m (40 ft x 40 ft) coverage area Pet‑friendly Selectable model available – optimize installation for pet (20 kg [45 lb]) and non‑pet applications Dynamic Temperature Compensation – superior catch performance in any environment Flexible Mounting Height, No Adjustments – reduce installation time and false alarms, improve catch performance Self-locking Enclosure with Integrated Bubble Level – reduce installation time