Philips Lifeline is a personal emergency response service designed to help individuals, particularly seniors, maintain their independence while ensuring their safety. The system allows users to call for help at the push of a button, connecting them to trained response agents who can assist in emergencies. The service typically includes a wearable device, such as a pendant or wristband, that can be activated in case of a fall or medical issue. Philips Lifeline also offers additional features like fall detection and medication reminders, making it a comprehensive solution for those seeking peace of mind and support in their daily lives.