10 Sets Magnetic Reed Switch MC-31 NC Surface Mount Wired Security Window Doo...
$23.93
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10 Sets Magnetic Reed Switch MC-31 NC Surface Mount Wired Security Window Doo...
$24.76
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About this item
【Application】: MC-31 NC reed switch is an electrical switch operated by an external magnetic field. Designed for use in alarm systems. Important: connect when near the magnet, disconnect when the magnet moves away.
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