12VDC 1 channel relay module optocoupler isolation high and low level trigger
12VDC 16 channel relay module optocoupler
12VDC 2 channel relay module optocoupler isolation high and low level trigger
12VDC 4 channel relay module optocoupler isolation high and low level trigger
12VDC 8 channel relay module optocoupler isolation high and low level trigger
24VDC 1 channel relay module optocoupler isolation high and low level trigger
24VDC 2 channel relay module optocoupler isolation high and low level trigger
24VDC 4 channel relay module optocoupler isolation high and low level trigger
24VDC 8 channel relay module optocoupler isolation high and low level trigger
5VDC 1 channel relay module
5VDC 1 channel relay module optocoupler isolation high and low level trigger
5VDC 16 channel relay module optocoupler
5VDC 2 channel relay module optocoupler
5VDC 2 channel relay module optocoupler isolation high and low level trigger
5VDC 4 channel relay module optocoupler
5VDC 4 channel relay module optocoupler isolation high and low level trigger
5VDC 6 channel relay module optocoupler
5VDC 8 channel relay module optocoupler
5VDC 8 channel relay module optocoupler isolation high and low level trigger