SR03 SMART RING

Product Description
High quality metal with stainless steel inner ring.
Water resistant to IP68.
Battery capacity is 18 mAh.
Charging time is 45 minutes.
Battery type: lithium.
Track your activities (sleep monitoring, number of steps, calories)
With several monitoring systems (blood oxygen, temperature, heart rate)
It is recommended to wear the ring on the index finger for precise work, and you can use the middle and ring fingers as a good alternative.
It is connected via Bluetooth and seamlessly syncs data via BT5.0.
The effective distance is 1.5 metres.
Suitable for Android and IOS operating system.