5V/12V Low-level Trigger Low-power Module Board Relay Module Interface Board Relay Expansion Board
![5V/12V Low-level Trigger Low-power Module Board Relay Module Interface Board Relay Expansion Board](http://ae01.alicdn.com/kf/H2ddaa0772c6d44f9baf6a9799d383d77J/5V-12V-Low-level-Trigger-Low-power-Module-Board-Relay-Module-Interface-Board-Relay-Expansion-Board.jpg_350x350.jpg)
sku: 1005001608935150
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$0.13
Shipping from: China
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