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Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
Operating Temperature:-20~+50
Total Size: 68mm x 38mm / 2
20 x Furniture Pads
M8 x 80mm standard
3Pcs NO/NC Door Window Contact Magnetic Reed Switch Alarm Security 15-20mm Furry Microphone Windscreen Operating Temperature:-20~+50NO 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!
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