Set Up & Connect
Charge the ring using the charging cable or charging box (takes about 60 minutes).
Download an NFC assistant app from the App Store or Google Play.
Turn on Bluetooth and pair the ring with your smartphone via the app.
2. Wear the Ring Properly
Choose the right size for a comfortable fit.
Wear it on your index or middle finger for accurate tracking.
3. Track Health & Activity
Open the ECTRI app to monitor heart rate, blood oxygen, blood pressure, and sleep quality.
Select a sport mode (running, cycling, swimming, etc.) to track steps, calories, and distance.
4. Use Gesture Controls
Double-tap in the air to control music, flip e-book pages, take photos, or switch short videos.
5. Charging & Maintenance
Charge fully every 3-5 days for continuous use.
The ring is IP68 waterproof, so it can be worn while washing hands or swimming.
Clean with a soft cloth to maintain durability.
Now you're ready to enjoy smart and effortless health tracking!