iDataMap™ Corporation Pty Ltd launches WaveMed™ Android app that provides secured EMERGENCY patient information for first aid in hospital or in ambulance. The WaveMed™ app uses Near Field Communication (NFC) technology to immediately show useful medical information such as 'emergency contact', 'blood type', 'usual doctor', 'allergies', 'medical conditions', etc, through any NFC featured smartphone. For hospital practitioners, this app also has WaveMed™ Writer. Only authenticated users can generate or modify the WaveMed™emergency information.