Uxcell Magnetic Reed Switch, 2 Pack NC NO Wired Magnetic Contact Switch, Black

Uxcell Magnetic Reed Switch, 4 Pack NC Magnetic Contact Switch for Door Window, Brown Contact Type: Normally Closed Open (NC NO) Max. Voltage: 100V Max. Current: 0.5A Max. Power: 10W Operating Distance: 10mm Dimension: 29mm x 15mm x 9mm/ 1.14-inch x 0.59-inch x 0.35-inch (L*W*H) Packing List: 2 x Sensors, 2 x Magnets