Gerontech Health Care Monitoring System Internet of Things (IoT) makes elderly home efficient through designated app and smart portable devices. This includes blood pressure meter, weight scale, glucometer, pulse oximeter, infra-red thermometer and smart watch. Smart portable devices collect residents’ real-time health data and monitor their health status. Data will be stored in a central repository. Elderly home installed with smart sensors can trace and track elderly real-time location to ensure their safety and get rid of any potential danger.