10 Sets Magnetic Reed Switch MC-31 NC Surface Mount Wired Security Window Door C
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SALE 3Sets MC-31 Door Window Switch Alarm Reed Switch Security System Anti NC Norm...
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About this item
3Sets MC-31 Door Window Switch Alarm Reed Switch Security System Anti NC Normally Close Door Sensor for Door and Window Sensor. Anti-fire ABS material. Actuation Distance: 15-25mm. Can be installed in wooden or aluminum alloy doors and windows.
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