AmazfitAmazfit T-Rex Ultra + Helio Ring
About T-Rex Ultra: Stainless steel design with 47mm/1.85in case size Ultra-long 20-day battery life Heart rate, spO₂, sleep & stress monitoring Dual-band GPS & offline maps Supports 30m freediving About Helio Ring: Get insights into your mental and physical readiness Monitor your sleep and recovery in-depth Made with lightweight and skin-friendly titanium alloy Enjoy all features without a subscription Data fusion with your Amazfit smartwatch
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