qring

Here are 6 public repositories matching this topic...

dee-tree / QRing

Android QR-code generator & scanner

android kotlin java gradle qrcode kotlin-android qr-code android-development android-application android-app qr-codes qr qrcode-scanner qrcodes qrcode-generator qrcode-reader qrcode-decoder qrcode-encoder qring

Updated Feb 5, 2021
Kotlin

servolok84 / smart-ring-dashboard

Star

Your own app for cheap generic smart rings (Anko / Kmart AU, Colmi, Yawell) — sleep, heart rate, steps, SpO2 and HRV over Web Bluetooth. No vendor account, no subscription, local-first.

Updated Sep 3, 2026
TypeScript

lukr-99 / ring-set

Star

Private, offline Android companion for Colmi R0x / QRing smart rings - live heart rate, sleep stages, SpO2/HRV/stress, trends, insights & CSV export. No account, no cloud.

android kotlin room privacy offline mvvm health ble heart-rate hrv bluetooth-le wearable spo2 jetpack-compose qring sleep-tracking colmi smart-ring colmi-r02

Updated Aug 22, 2026
Kotlin

rubarksfield / librering

Star

Local-first, open-source Flutter companion for COLMI R12 smart rings. Sleep, activity, pulse and SpO₂ history, clear signal explanations, and your data on your phone.