Product features: 1. social distance alarm: when the distance between people is less than 2 meters, the device will beep to remind people to keep social distance. 2. body temperature monitoring 3. heart rate 4. blood oxygen 5. blood pressure 6. app+cloud platform service Detailed description: As the epidemic spreads globally, and in the future, viruses may exist for a long time, not just the coronavirus. Letâ??s seize the opportunity to develop business and create a better world. It is highly meaningful for both personal health and the country you live in! The device can be widely used in offices, school, factories and so on. For example, regarding to COVID-19, if someone wearing bracelet is positive, we can check his contact records. It means that the device� can collect users' data so as to manage personnel.