3Pcs NO/NC Door Window Contact Magnetic Reed Switch Alarm Security 15-20mm Furry Microphone Windscreen The roller plunger can be

The roller plunger can be operated in a wide range by employing a cam

Suggested Hole Size: 14mm Dia

6 Terminal

Resistance Value: 5R ohm

This is the perfect bearing for all your skateboard applications

3Pcs NO/NC Door Window Contact Magnetic Reed Switch Alarm Security 15-20mm Furry Microphone Windscreen The roller plunger can beNO NC type designed for use with alarm systems. Great for use in family and factory window, door. etc. NC means Normally Closed: When the magnet together, the circuit is conductive( light on ); when the magnet separate, the circuit is not conductive ( light off ). When make order,pls check carefully!