5Sets Magnetic Reed Switch, Magnetic Door Switch/Magnetic Contact Switch

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

Magnetic Reed Switch, 6 Pack NC Wired Magnetic Contact Switch, Black

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

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

5Sets Magnetic Reed Switch, Magnetic Door Switch/Magnetic Contact Switch/Normall

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

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