Helio Armband Color:Charcoal Black/Nylon This smart ring is able

This smart ring is able to be worn alone or with your Amazfit smartwatch

intelligent coaching

By combining heart rate

Free downloadable maps including golf course and ski resort maps

Helio Armband Color:Charcoal Black/Nylon This smart ring is ableFor dependable performance in every workout, wear your Helio Strap on your upper arm with the armband extension. This position helps deliver cleaner, more consistent readings while staying comfortable through any movement. More secure, stable fit during dynamic workouts Reduction in data measurement interference compared to wrist placement More consistent and reliable data readings