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

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

10 Pcs NC Door Magnetic Reed Switch For WINDOW DOOR

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

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

BNYZWOT MC-38 Surface Mount Wired NC Door Sensor Alarm Magnetic Reed White

10 Pack NC Magnetic Contact Switch for Door Window Surface Mount Wired White

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