BIEMHA Women Men Smart Ring Health Tracker, Sleep Exercise Health Monitoring Wearable Device, IP68 Waterproof, iOS/Android Compatible, No Subscription Required, 5‑Day Long Lasting Battery (Black, 9)

About this product

• 【Check the Size Before Purchase】 Before buying the BIEMHA Smart Ring, we strongly suggest that you refer to the size chart and carefully measure the circumference of your finger. This will ensure you get the most comfortable wearing experience and easily avoid any unnecessary returns or exchanges.
• 【Health Monitoring】The BIEMHA ring features advanced 4.0 sensors that automatically measure your heart rate every 30 min when worn. It provides continuous health tracking and comprehensive wellness management all day.
• 【No APP Subscription Required】 Say goodbye to hidden fees! The BIEMHA smart ring does not require any APP subscription, giving you full access to all its features without ongoing payments. Just wear it and track your health and exercise metrics, everything is a breeze.

Product details from Amazon.com.