R13 Smart Ring – Herzfrequenzmessung, Blutsauerstoffmessung, Schlaf- und Aktivitätstracker, Bluetooth-Fernbedienung, wasserdicht, mit Kristall-Ladecase

Your Health, at Your Fingertips​​ The ​​R13 Smart Ring​​ combines ​​health tracking, Bluetooth remote control, and elegant design​​ in a ​​5g, waterproof​​ wearable. ​​Key Features​​ ✔ ​​24/7 Health Monitoring​​ – Track heart rate, blood oxygen, sleep quality ✔ ​​Bluetooth Remote Control​​ – Take photos hands-free ✔ ​​Ultra-Lightweight (5g)​​ – Comfortable for all-day wear ✔ ​​Waterproof Design​​ – Safe for workouts & daily use ✔ ​​Crystal Charging Case​​ – Stylish & protective ​​Comprehensive Health Insights​​ ​​Heart Rate & Blood Oxygen​​ – Monitor wellness in real time ​​Sleep Analysis​​ – Track deep, light & REM sleep ​​Activity Tracking​​ – Steps, calories, and movement ​​Smart Remote Functionality​​ ​​Camera Control​​ – Snap photos remotely ​​Music & Call Management​​ – Play/pause & answer calls ​​Elegant & Comfortable Design​​ ​​Sizes 8-13​​ – Fits most finger sizes ​​Black/Gold/Silver Options​​ – Stylish for any occasion ​​Slim & Lightweight​​ – Barely noticeable