Thermoplastic magnetic contact. White color. Concealed installation. Supplied with 3m cable with sheath. Technical features: · Concealed installation of window frames of any material: aluminum, wood, PVC, iron etc. · Connection with 4 wires, NC contact with near magnet, tamper loop; · Maximum closure Distance no rail 20mm; · Contact Dimensions (LxHxP): 60x4,5x13mm, magnet (LxHxP): 60x4,5x13mm. IP43.