CSA 423-TF Recessed Magnetic Contact for Setik Security Doors for intrusion alarm systems, ideal for protecting doors and windows with frames made of any material. Made of white thermoplastic, it features compact dimensions, a large operating distance, and EN50131-2-6 certification. Equipped with a wired connection with tamper loop, it ensures a discreet, concealed installation and reliable opening detection. Eaton-CSA