# 7.1 Core Device: First Release – Re・De Ring
As the first health IoT device integrated into WellthVerse, we have adopted the Re・De Ring, a wearable smart ring designed for daily use.
* **Product Name**: Re・De Ring
* **Product URL**:
* **Developer**: Pixela Corporation
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#### Product Overview
The Re・De Ring is a wearable smart ring developed by Pixela Corporation to continuously capture vital health data.\
Equipped with four high-sensitivity sensors, it enables precise and ongoing tracking of biometric signals.
From the collected data, the device provides analyses across categories such as:
* *Vascular Age*
* *Overall Condition*
* *Activity Levels*
* *Sleep Stages*
* *Daily Wellness Status*
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#### Vital Data Measured
* Heart Rate (HR) / Heart Rate Variability (HRV)
* Blood Oxygen Saturation (SpO₂)
* Step Count
* Calories Burned
* Respiratory Rate
* Skin Temperature
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