InBio-160 Pro: 3 (Exit Button and Door Status, 1 AUX) InBio-260 Pro: 6 (2 Exit Button, 2 Door Status, 2 AUX) InBio-460 Pro: 12 (4 Exit Button, 4 Door Status, 4 AUX)
InBio-160 Pro: 2 (1-Form C Relay for Lock and One Form C Relay for Aux Output) InBio-260 Pro: 4 (2-Form C Relay for Lock and 2-Form C Relay for Aux Output) InBio-460 Pro: 8 (4-Form C Relay or Lock and 4-Form C Relay for Aux Output)