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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
Finish: Copper Plated
Overall Size: 47 x 40mm / 1
10pcs x Plastic Welding Rods
it will send out control signal
Material : Brass
MC-56 NC Alarm Security Rolling Gate Garage Door Contact Magnetic Reed Switch Silver Gray Straight Flute Taps Finish: Copper PlatedDescription: 1. 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 ). When make order,pls check
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