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010142
1PCS 2 channel 5V 12V 24V 2 channel relay module relay expansion board 5V low level triggered 2 way relay module
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1PCS 2 channel 5V 12V 24V 2 channel relay module relay expansion board 5V low level triggered 2 way relay module

010142

$1.99 $2.98

Tax included.

Package Inlcuded:

1* DC12V/5V 2-channel relay module New 2 channel relay expansion board 2-way relay module Shield for Arduino ARM PIC AVR DSP(you can choose the power supply)

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