Specification Brand : IS Color : White Label : Icstation Manufacturer : Icstation Model : MC-38 Wired Magnetic Contact Reed Switch NumberOfItems : 2 PartNumber : 986902 ProductGroup : BISS ProductTypeName : ELECTRONIC_COMPONENT Publisher : Icstation SmallImage_Height : 75 SmallImage_URL : http://ecx.images-amazon.com/images/I/41nhmLYojrL._SL75_.jpg SmallImage_Width : 75 Studio : Icstation Title : Icstation MC-38 Wired Magnetic Contact Reed Switch for Door Window Security Alarm System Normally Open (Pack of 2 Pair)