FJS-120 5V 4 Channel Relay Module with Optocoupler Isolation Supports High and Low Trigger voltage 5V, 9, 12V, 24V
![FJS-120 5V 4 Channel Relay Module with Optocoupler Isolation Supports High and Low Trigger voltage 5V, 9, 12V, 24V](http://ae01.alicdn.com/kf/HTB1zBWMpv5TBuNjSspcq6znGFXa4/FJS-120-5V-4-Channel-Relay-Module-with-Optocoupler-Isolation-Supports-High-and-Low-Trigger-voltage.jpg)
sku: 32840470043
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$4.87
Shipping from: China
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