Electrical Supplies

ONE TWO 1 2 channel relay module 30A with optocoupler isolation 5V 12V 24V supports high and low Triger trigger ONE TWO 1 2 channel relay module 30A with optocoupler isolation 5V 12V 24V supports high and low Triger trigger ONE TWO 1 2 channel relay module 30A with optocoupler isolation 5V 12V 24V supports high and low Triger trigger