White or Brown 3/8" Recessed Wired Security Door Window Alarm Contact

White or Brown 3/8" Recessed Wired Security Door Window Alarm Contact 3/8" Door Contacts with Magnet Works for all alarm systems that have hardwired zones 3/4" gap closed loop magnetic contact that features a terminal block style connection for accepting wire Have 18" Wire Leads Press fit design makes installation easy Small size perfect for thin-framed windows and doors Good for use in vinyl-clad and custom windows Ideal for pre-wiring; eliminates forcing switch and pre-wire into the same header hole White or Brown Color Contact Dimensions: 11mm x 19mm x 11mm Magnet Dimensions: 11mm x 19mm