10 Sets Magnetic Reed Switch NC Magnetic Contact Switch for Door Window

10 Set Magnetic Reed Switch NC Magnetic Contact Switch for Door Window

5 Sets Magnetic Reed Switch NC Magnetic Contact Switch for Door Window

10 Set Magnetic Reed Switch NC Magnetic Contact for Door Window White

Magnetic Reed Switch, 2 Sets NO NC Wired Door Window Reed Switch, Black

Magnetic Reed Switch, 3 Sets NC Magnetic Contact Switch for Door Window

5 Sets Magnetic Reed Switch NC NO Magnetic Contact Switch for Door Window

Magnetic Reed Switch, 10 Pack NC Wired Magnetic Contact Switch, Black