The Lifeline team is located at: Hackensack University Medical Center 30 Prospect Avenue Hackensack, NJ 07601 Where Will the Communicator be Located? Lifeline subscribers will have a communication unit that attaches to a telephone in their home. How Does the Portable Remove Button Work? When assistance is needed, the wearer simply pushes the button and within seconds the subscriber is in voice communication with a professional monitor who will send the appropriate help for the situation.