5V 9V 12V 24V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger

5V 9V 12V 24V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger
EMPTY
sku: 1005005307179203
$18.90+5%
$19.87
Shipping from: China
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