This wearable health monitoring solution is specially designed for elderly care institutions, combining a lightweight wristband device and BLE 5.0 connectivity. The device continuously tracks heart rate, blood oxygen, body temperature and detects fall events through a 6-axis IMU sensor. Push alerts to caregivers immediately when abnormalities are detected. 14-day battery life and IP67 waterproofing ensure reliable operation around the clock. More than 3,000 devices have been deployed in 50 elderly care institutions across the country.