MANTA SR01SL Smart Ring 62mm OneRing Silver

Compact health monitoring ring with upgraded convex sensors for more accurate heart rate and blood oxygen (SpO2) measurements. The minimalist stainless steel design is 2.7 mm thick, 62 mm in diameter and weighs 4.4 g. The ring includes an IP68 water resistance rating and a 200 mAh rechargeable charging case that provides several charges. It is compatible with iOS and Android and syncs with Apple Health and Google Fit via Bluetooth.

Advantages

The convex sensor design improves contact with the skin and enhances the precision of heart rate and blood oxygen readings. The lightweight and compact form factor makes the ring comfortable for continuous wear, including sleep monitoring. IP68 water resistance allows use during daily activities and in wet conditions. The included charging case offers convenient on‑the‑go recharges.

Key specifications

How to use

Charge the ring in the provided 200 mAh charging case before first use. Pair the ring with your smartphone using Bluetooth and grant permissions to sync data with Apple Health or Google Fit if desired. Wear the ring on a finger with good skin contact for continuous heart rate, SpO2 and activity tracking. Use the companion app to select sports modes, view sleep and stress data, and control the remote camera feature.

Recommendations

For best accuracy, ensure the ring fits snugly and sits flat against the skin; avoid wearing it loosely. Remove the ring for long exposure to strong chemicals or abrasive tasks. Regularly sync data with your fitness app and recharge the case as needed.