12V 1 2 4 8 Channel Relay Module Board Shield with Optocoupler Road High and Low Level Trigger Relay for Arduino

12V 1 2 4 8 Channel Relay Module Board Shield with Optocoupler Road High and Low Level Trigger Relay for Arduino
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sku: 4000156981669
$0.68
Shipping from: China
   Technical Details
Brand Name: cuiisw
is customized: Yes
Model Number: 12V Relay Module
Power Source: DC
Protect Feature: Sealed
Theory: Solid State Relay
Usage: General Purpose
Voltage: 12
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