uxcell NO Door Window Contact Magnetic Reed Switch Alarm Security 10 Pcs Product Name : Door Magnetic Reed Switch;Contact Type : NO,Normally Open;Contact Capacity : 0.5A Voltage : DC 100V;Rated Power : 10W;Actuation Distance : 15-25mm Each Size(Approx) : 24.5 x 11mm / 0.97" x 0.43"(H*D);Cable Length(Each) : 23cm/ 9.1" Color : White;Housing Material : ABS Weight : 80g;package Content : 10 x Door Magnetic Reed Switch