4-way Relay Module / Expansion Board / Bi-directional Optocoupler Isolation / High and Low Level Optional 5/12/24V / Optional
![4-way Relay Module / Expansion Board / Bi-directional Optocoupler Isolation / High and Low Level Optional 5/12/24V / Optional](http://ae01.alicdn.com/kf/H4dd3d622c4b94f599f80d2c3e6cd2facq/4-way-Relay-Module-Expansion-Board-Bi-directional-Optocoupler-Isolation-High-and-Low-Level-Optional-5.jpg_350x350.jpg)
sku: 4000382546043
ACCORDING TO OUR RECORDS THIS PRODUCT IS NOT AVAILABLE NOW
$12.83
Shipping from: China
Price history chart & currency exchange rate