146367.03.WH1 (ex. 44393.03.WH1) - Ajax Superior DoorProtect Fibra is a wired opening detector for doors and windows with a magnetic contact, designed for indoor use and with a connection on the Fibra line up to 2000 meters. It features two reed switches with a switching threshold of 1 cm with a small magnet and 2 cm with a large magnet, offering maximum precision. It integrates anti-tampering and anti-handling functions, with dedicated terminals for connecting a third-party NC detector. It guarantees protection against unwanted vibrations, IP50 certification and security grade 2, ideal for professional systems. Ajax