Magnetic reed switch sensor for white door window with high sensitivity Product Name : Magnetic Door Contacts;Contact Capacity : 0.5A(Maximum Switch Current);Voltage : 100V<br> Rated Power : 10W;Actuation Distance : 15-25mm;Cable Length : 10" / 25.4cm<br> Size() : 2.8 x 1.5 x 1.3 / 1.1" x 0.6" x 0.5"(L*W*H);Color : White<br> Housing Material : ABS;Weight : 12g<br> Switch Type: NO(normal open type), circuit is connected when magnet is near the switch.<br> The reed switch is an electrical switch operated by an applied magnetic field.<br> Designed for use with alarm systems.<br> Great for use in family and factory window, door. etc.<br> With double-sides tape design that for easily install.<br> package Content :<br> 1 x Magnetic Door Contacts<br> 4 x Screws<br> Note:Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.