Two 2 Channel Relay Module 30A with Optocoupler Isolation High Low Trigger for Smart Home PLC with Guide Rail 5V 12V 24V
![Two 2 Channel Relay Module 30A with Optocoupler Isolation High Low Trigger for Smart Home PLC with Guide Rail 5V 12V 24V](http://ae04.alicdn.com/kf/Hd639e5a3035a49168a0dabe30992ec13I.jpg)
sku: 1005001270714869
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$4.40
Shipping from: China
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