Azure Access Technology BLU-IO168
Downstream I/O Board

The BLU-IO168 is a downstream IO board for expanding your access control system. The output relays and high-precision inputs can be used for managing doors, monitoring sensors, and controlling alarm systems. This board can also be used for elevator control with feedback.


  • Fully encrypted network or serial communications
  • OSDP protocol (plus enhancements) to communicate to the IC
  • 16 Supervised or Unsupervised Inputs
  • 8 Relay Outputs for strikes and alarm control
  • +8 Relay Outputs with mountable expansion module
  • Status LEDs
  • Offline Mode allowing for basic access control functionality when not communicating with the IC
  • PoE+ power
  • Input-only and Output-only assembly options


Your blue go-to in open access control hardware.