CADIO Home Automation IWD-844-CA IWD-844-CA device provides 4 DI ports and 4 DO (Relay) ports for CADIO Home Automation plateform. IWD-4DOSW-CA IWD-4DOSW-CA device provides 4 DI ports to work with manual switch and 4 DO (Relay) ports for CADIO Home Automation plateform. IWD-862-CA IWD-862-CA device provides 6 DI ports and 2 DO (Relay) ports for CADIO Home Automation plateform. IWD-808-CA IWD-808-CA device provides 8 DO (Relay) ports for CADIO Home Automation plateform.