NEW Reed sensor module magnetron module reed switch MagSwitch For Arduino

1PC NEW LJ12A34Z/BX sensor NPN three-wire normally open metal induction

1.8*10MM Normally Open MKA10110 Reed Switch (10pcs)

10PCS NEW SW-1801P Normally open vibration switch sensor module #YT

100PC NEU White Y213 reed tube magnetic switch 2*14mm normally open #YT

5Pcs/lot Reed Switch 3 pin Magnetic Switch 2.5*14mm NO NC Conversion for Sensor

50PCS white Y213 reed switch 2*14mm normally open magnetic induction switch #TT