Hera Leto HR vs NACAR Smartwatch Usage & Stats

View and keep a record of your heart rate by using the Hera Leto HR app to inspect any Bluetooth®-compatible heart rate monitor which supports the Bluetooth® low energy Heart Rate Service (HRS) and Heart Rate Profile (HRP) protocols*. App features: - Live graphical display - Optional data saving** *Further information on these protocols is available at the official Bluetooth Special Interest Group's website: https://www.bluetooth.com/specifications/specs **Saved data is stored locally in the app and is not shared with any third party entities or uploaded to the cloud. Users can delete their data by simply uninstalling the Hera Leto HR app. Disclaimer: This app is not a medical device and cannot be used for the diagnosis, treatment, or prevention of any disease or medical condition. If you are feeling unwell, please consider seeking help from a certified medical practitioner.