magnetic door switch nc

• 30-10071 Spdt N.o./n.c. Magnetic Reed Switch

  

  Go to see$6.90

• NC NO Door Window Contact Magnetic Reed Switch Alarm 3W 10-25mm

  

  Go to see$4.39

• Heavy-Duty Magnetic Garage Door Switch-N.O. Contact for N.C. Circuits

  

  Go to see$14.69

• NC Contact Magnetic Reed Switch Alarm for Home Security 5C-44B

  

  Go to see$3.54

• Seco-Larm Overhead Door Alarm Switch NC/NO Contact 3 Wires Aluminum Die-Cast Housing

  

  Go to see$23.28

• NC NO Door Window Contact Magnetic Reed Switch Alarm 3W 10-20mm

  

  Go to see$4.39