Curtain sensor designed for the protection of gates (doors and windows) both for external and internal use with IP65 protection degree. Thanks to its small size and high digital signal processing, it is positioned in any type of installation with extreme rapidity and high efficiency (Pet immunity at 10kg - Insect immunity - Pir limiter - Security mode). The sensor also has anti-masking, thermal self- compensation functions and is designed to generate the alarm even in the event of sliding.