ITEM NAME:3pcs NO normally open Wired Security Alarm door magnetic contact reed switc A7N6 3pcs NO normally open Wired Security Alarm door magnetic contact reed switc A7N6 Switch Type: NO(normal open type), the circuit is open normally, and, that if a magnet comes near it, the circuit closed. The reed switch is an electrical switch operated by an applied magnetic field. Designed for use with alarm systems. Great for use in family and factory window, door. etc. Product name: Magnetic Door Switch Contact Type NO, Normally Open Capacity 0.5 A (maximum switch current) voltage: 100 V rated power: 10W Actuation distance: 0-15mm hole diameter 4 mm / 0.16 hole spacing: 5.3cm / 2.1 " cable length: 27cm / 10.6" size (approx): 6.5 x 1.3 x 1.3 cm /2.6 "x 0.5" x 0.5 "(L x W x H) color: white weight: 58g housing material: ABS package contents: 3 x magnetic door switch Note:Light shooting 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 +/- 1-3 cm.
