Optimus app for easy control of your Public Address and Voice Alarm System. It allows the Music Chanel selection and Volume/Eqz management for your installation from your android device. It also permits to trigger Pre-recorded messages as well as send Live messages to the desired zones of your building. In case of Emergency Evacuation situation it is possible to get notified and/or interact with the Emergency functions by cancelling or triggering messages For maintenance purposes also can receive the system health status at any moment