Smart ring activity tracker FIXED RingConn Gen 2 — IP68, black, 12-day Li-Ion battery, 13.5 mAh, 20.7 mm, 3 g

RingConn Gen 2 by FIXED is a compact smart ring activity tracker designed for continuous wearable monitoring of activity, sleep and physiological signals. The IP68-rated device offers all-day and night tracking in a slim round form (20.7 mm diameter, approximately 3 g) and is powered by a 13.5 mAh Li‑Ion battery that provides up to 12 days of typical use. The ring communicates via Bluetooth 5.0 and pairs with Android devices (Android 8–12+). It charges with the included USB Type-C cable and integrates with the RingConn app to present sleep, heart rate, blood oxygen and other health metrics for convenient review.

Advantages

RingConn Gen 2 combines a very small physical footprint with multi-sensor physiological monitoring to deliver continuous data capture without bulky hardware. IP68 water and dust protection and a lightweight ergonomic design make it suitable for day-to-day wear, while optimized power management and an advanced MCU enable extended battery life and efficient processing. The device supports detailed sleep apnea metrics, blood oxygen and heart rate monitoring and syncs to popular health platforms through the companion app.

Suitable for

• Users who want continuous activity and sleep tracking in a discreet form factor
• People seeking at-home overnight monitoring of sleep apnea indicators and SpO2 trends
• Those who prefer a lightweight, waterproof wearable for everyday use including swimming and showering
• Anyone wanting integration of ring-collected data with health platforms and the RingConn app

Key specifications

• Protection rating: IP68 (water and dust resistant)
• Form factor: round, diameter 20.7 mm; weight approximately 3 g
• Battery: Lithium‑Ion 13.5 mAh, typical use up to 12 days
• Connectivity: Bluetooth 5.0; compatible with Android 8–12+ (check app for updates)
• Sensors and monitoring: heart rate, SpO2 (blood oxygen), skin temperature, respiratory rate, sleep stage and apnea-related metrics
• Charging: USB Type‑C cable included; charging via case/charger accessory
• Design: thin ergonomic profile with reduced power consumption and advanced MCU for faster processing

How to use

Place the RingConn Gen 2 on a suitable finger and ensure a comfortable snug fit for accurate sensor contact. Install the RingConn app on a compatible Android device, follow the in-app pairing and calibration steps, and allow required sensor and Bluetooth permissions. Wear the ring continuously, including during sleep, to collect uninterrupted activity, heart rate, SpO2 and sleep apnea metrics. Charge the ring periodically using the supplied USB Type‑C charging cable and the charging case when available to maintain battery levels.

Usage recommendations

For the most reliable measurements, wear the ring on the same finger consistently, keep sensors clean and dry, and ensure the ring fits snugly but comfortably. When monitoring sleep apnea or other clinical conditions, use the RingConn app data as supportive information and consult a healthcare professional for diagnosis or medical advice. Sync regularly to back up data and enable compatibility with Apple Health or Google Fit through the app settings.