SALE 10pcs HC-34A NC Recessed Wired Gate Contact Sensor Alarm Magnetic Reed Switch
$19.71$23.19
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SALE HC-34A NC Recessed Wired Gate Contact Sensor Alarm Magnetic Reed Switch White
$19.72$20.76
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About this item
Note: Door magnetic induction can only provide a switch signal to the device, which can not directly load the power, nor directly connect the lamp.
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