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one 1 channel relay module DC 5V 9V 12V 24V high and low level trigger relay control with optocoupler red

USD 0.46USD 0.93

one 1 channel relay module DC 5V 9V 12V 24V high and low level trigger relay control with optocoupler red

Description
Specification
LD1117AG TO-252
USD 3.30
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