According to the ISO 22810:2010 standard, the Amazfit Helio Strap achieves a rating of 5 ATM, for a water-resistance of up to 50 meters, and is therefore suitable for splashes, snow, showering, swimming. The Helio Strap is built for those who train hard and recover smarter. Designed for precision, endurance, and everyday versatility, it delivers industry leading accuracy, extended battery life, and a lightweight, comfortable fit that moves with you. Worn all day, it provides continuous heart rate monitoring and deep health insights without the hassle of subscriptions. More than just a fitness tracker, the Helio Strap is a vital part of the Amazfit ecosystem. Seamlessly integrating with ... BioCharge energy monitoring to support recovery and peak performance,24/7 Health Monitoring; per second heart rate, sleep, stress, and more,27 workout modes including smart strength training and official HYROX Race mode,Free Zepp App for tracking nutrition, sleep, stress and fitness progress,Up to 10 days of battery life and more in the Amazfit ... Amazfit sells an armband option in the US which allows you to wear the device on your arm instead of on your wrist, but as far I know, that isn’t available in India… bummer. It does sounds like a useful accessory — it’d be nice to have another way of wearing this device.