5V12V24V 2 Channel Relay Module Shield for Arduino ARM PIC AVR DSP Electronic .We are the manufacturer 2-way relay module

5V12V24V 2 Channel Relay Module Shield for Arduino ARM PIC AVR DSP Electronic .We are the manufacturer 2-way relay module
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sku: 33007153698
$1.57+98%
$3.10
Shipping from: China
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