Overload Relays 1pcs 5v 12v 1 2 4 6 8 channel relay module with optocoupler Relay Output 1 2 4 6 8 way relay module
Theory: Solid State
Relay Protect Feature: 5v 1 2 4 8 channel relay is_customized: Yes
Usage: General
Purpose Contact Load: 5v relay
Model Number: 5v 1 2 4 8 channel relay module with optocoupler.
Relay Output 1 Voltage: 5V