SALE DC 10 x RC-33 NC Wired Door Contact Sensor Alarm Magnet Reed Switch
$12.50$13.89
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SALE 10 x RC-33 NC Recessed Wired Window Contact Sensor Alarm Magnetic Reed Switch
$20.75$21.84
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About this item
Note: Door magnetic induction can only provide a switch signal , which can not directly load the power, nor directly connect the lamp.
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