5V 1 2 4 8 channel relay module with optocoupler. Relay Output 1 2 4 8 way relay module for arduino

5V 1 2 4 8 channel relay module with optocoupler. Relay Output 1 2 4 8 way relay module for arduino
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sku: 1000007063216
$0.57
Shipping from: China
   Technical Details
Brand Name: CHANGTA
Contact Load: Low Power
is customized: Yes
Model Number: Relay Module
Power Source: DC
Protect Feature: Sealed
Theory: Voltage Relay
Usage: PCB
Voltage: 5V
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