SERVICE » Fire detection » nittan fire alarm system » accessories » AS-ABS

The AS-ABS is an Addressable Sounder unit, which when used with the UB-4-EV-AB base can mount a detector into it for ceiling mounting applications. Alternatively it can be used with Red or White covers for wall mounting applications.

Requires UB4-EV-AB Detector Base


  • Wall or Base mounted sounder
  •  DIL Switch Addressed
  • Robust Fully Modulated AS Communications Protocol