A wearable vitals monitor and web portal system for trekker safety and emergency response — built with a team of four at the Build Nepal Hackathon 2026.
What it does
ESP32 with MAX30102 sensor for heart rate and SpO2, paired to a phone over Bluetooth.
Phone GPS for positioning, WhatsApp alerts when a trekker needs help.
Next.js/Supabase backend with separate portals for trekkers and monitoring authorities.
Stack
Build Gallery



