5V/12V 2 Way Relay Module with Optocoupler Isolation Switch Expansion Board Relay Module For 3.3V 5V MCU TTL

5V/12V 2 Way Relay Module with Optocoupler Isolation Switch Expansion Board Relay Module For 3.3V 5V MCU TTL
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sku: 1005006186653299
$4.34-1%
$4.30
Shipping from: China
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