2025-07-08 00:00:00 Nightingale Duress is a lightweight companion app designed to work exclusively with the Nightingale App, a critical nurse call and alerting platform used in aged care and hospital environments. This app allows specific physical buttons on supported Android devices such as the SOS, PTT, or Fn keys to trigger duress alerts by launching this app in the background. When triggered, the app instantly sends a secure broadcast to the Nightingale App to initiate a duress call, then closes automatically without showing any user interface. Key Features: