2PCS Relaymodule 1 2 4 8 Channel 5V 12V RelayModule Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

2PCS Relaymodule 1 2 4 8 Channel 5V 12V RelayModule Board Shield with Optocoupler Support High and Low Level Trigger for Arduino
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sku: 1005004691450263
$12.31
Shipping from: China
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