LoRa-Based Wearable Monitoring System for Elderly Vital Signs and Emergency Alerts
This study presents a LoRa-based wearable system for monitoring the vital signs of older adults and generating emergency alerts. The system integrates a wearable node, an SX1262 LoRa link, a gateway, Google Sheets logging, a web dashboard, and LINE Messaging API caregiver notification. The urgency-aware DATA/ALERT arch...