12 way relay module / bidirectional optocoupler isolation / high, low power, average trigger /5V/12V/24V optional
![12 way relay module / bidirectional optocoupler isolation / high, low power, average trigger /5V/12V/24V optional](http://ae01.alicdn.com/kf/HTB1v0qDRVXXXXXTapXXq6xXFXXXs/12-way-relay-module-bidirectional-optocoupler-isolation-high-low-power-average-trigger-5V-12V-24V-optional.jpg_350x350.jpg)
sku: 32817876539
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$15.50
Shipping from: China
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