5ATM Waterproof Smart Ring for Health Monitoring

Description

Titanium alloy smart ring with a 2–3 gram weight and 2mm thickness. Features sleep analysis, heart rate, blood oxygen (SpO₂), HRV, cycle tracking, and temperature insights. Material: Lightweight titanium alloy. Battery life: 5–6 days; case extends to 150+ days. Water resistance: IP68. Sensors: Optical pulse sensor, 3D accelerometer, temperature sensor. Connectivity: Bluetooth 5.0+ for iOS and Android. Tracks light, deep, and REM sleep, as well as steps, calories, and active minutes. The source states that no subscription fee is required to view detailed health data. Package includes 1 smart ring, charger, and user manual.