• Someone gets a cardiac arrest
  • All volunteers in the neighborhood receive a notification with a recognizable sound on the smartphone
  • There are two types of alerts: ‘go directly to the victim’ or ‘get an AED’
  • Each recipient is requested to answer every alert with ‘I’m going’ or ‘I’m not going’
  • Available volunteers get the exact location – with map and directions – from the incident or the location of the AED
  • For the assistance volunteers can use a CPR instruction