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

Humphrey HE1 PSMK Proximity Switch W/STRAP ASSEMBLY-NEW IN OPEN PACKAGE

MAGNETIC SENSOR N/O CONTACT GLASS REED SWITCH (LOT OF 100)

Magnetic Reed Switch, 4 Pack NO Wired Magnetic Contact Switch, Black

Reed Switch - Magnetic Sensor Switch - Free UK P&P

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

Reed sensor module magnetron module reed switch MagSwitch For Arduino

2pcs Reed sensor module magnetron module reed switch MagSwitch For Arduino