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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
* 50(+/-2%) x Curtain Track
cooling equipment and other signal device in your home
such as air pipe
floral decorations and other crafts
Purple ( each color 2 pcs)
MC-51 NC+NO Alarm Security Rolling Gate Garage Door Contact Magnetic Reed Switch Silver Gray Flexible Couplings * 50(+/-2%) x Curtain TrackDescription: 1. Actuation Distance: 15mm. Silver gray zinc alloy housing. 2. The reed switch is an electrical switch operated by an applied magnetic field. 3. Designed for use with alarm systems. Great for use in family and factory window, door. etc. 4. Screw Mounted for easily install. 5. 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 ). NO
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