5pcs 5V 2 Channel Relay Module Low Level Triggered 2-Way 2CH Relay Module with Optocoupler Expansion for Arduino
![5pcs 5V 2 Channel Relay Module Low Level Triggered 2-Way 2CH Relay Module with Optocoupler Expansion for Arduino](http://ae01.alicdn.com/kf/Hbee8a845d59b4486b4a73f7bd9b6bf64D/5pcs-5V-2-Channel-Relay-Module-Low-Level-Triggered-2-Way-2CH-Relay-Module-with-Optocoupler.jpg_350x350.jpg)
sku: 4001245242583
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$3.06
Shipping from: China
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