2pcs DC 24V 2 Channel Relay Module with Isolated Optocoupler High and Low Level
£11.90
2pcs DC 24V 2 Channel Relay Module with Isolated Optocoupler High and Low Level H/L Level Trigger Module Triggered by DC 24V. DC 24V 2 Channel Relay Module Isolated Optocoupler High and Low Level Trigger.
