4pcs 1-Channel Relay Module 12V High/Low Level Trigger with Optocoupler Isolation for Arduino

4pcs 1-Channel Relay Module 12V High/Low Level Trigger with Optocoupler Isolation for Arduino
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sku: 4000123959078
$5.59
Shipping from: China
   Technical Details
Brand Name: VBESTLIFE
Contact Load: Other
is customized: No
Model Number: 1 Channel Relay Module
Power Source: DC
Protect Feature: Sealed
Theory: Voltage Relay
Usage: PCB
Voltage: 12V
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