Amazfit Helio Ring No Smart ring activity tracker Titanium

Amazfit Helio Ring. Device type: Smart ring activity tracker, Form factor: Round, Product color: Titanium. Battery life: 4 day(s), Battery capacity: 18.5 mAh, Charging time: 1.4 h. Weight: 0.132 oz (3.75 g), Thickness: 0.102" (2.6 mm). Mobile operating systems supported: Android 10, Android 10.0, Android 11.0, Android 12.0, Android 13.0, Android 14.0, Android 7.0,.... Quantity per pack: 1 pc(s)

Display type	No
Touchscreen	No
Device type	Smart ring activity tracker
Form factor	Round
Product color	Titanium
Housing material	Resin, Titanium
Ring size	10
Water resistance	10 ATM
Heart rate monitor	Yes
Quality of sleep	Yes
Skin temperature sensor	Yes
Blood oxygen sensor	Yes
Accelerometer	Yes
Gyroscope	Yes
Bluetooth	Yes
Bluetooth Low Energy (BLE)	Yes
Battery life	4 day(s)
Battery operated	Yes
Wireless charging	Yes
Battery capacity	18.5 mAh
Rechargeable battery	Yes
Charging time	1.4 h
Weight	0.132 oz (3.75 g)
Thickness	0.102" (2.6 mm)
Mobile operating systems supported	Android 10, Android 10.0, Android 11.0, Android 12.0, Android 13.0, Android 14.0, Android 7.0, Android 7.1, Android 7.1.2, Android 8.0, Android 8.1, Android 9.0, iOS 14, iOS 14.5, iOS 15, iOS 16
Quantity per pack	1 pc(s)