GET CONNECTED! Keep It Clean's EZContact door jamb contacts are perfect for eliminating the unsightly wires that come with mounting power accessories in your door. Featuring high quality brass contacts, high impact ABS plastic, module design, DirectLoc terminals. Keep It Clean's patented modular design allows you to add additional circuits later without replacing your contact unit. When it comes time to add an additional circuit, simply purchase a middle section and snap it into place! Its that simple.