TAVOS Health Smart Ring - Heart Rate Monitor Waterproof Sleep Monitor

Multifunctional This smart bracelet is multifunctional and monitors heart rate, body temperature, sleep quality and steps to keep you informed about your general health. This health ring is a meaningful gift. It is suitable for any occasion or holiday such as birthday, anniversary, Thanksgiving, Christmas, Hanukkah or Valentine's Day. Ring designed to look great on both men and women, It can better show your personality and style. Specification Product color: Black Bluetooth version: BT 5.0 Effective distance: 2m Battery type: Rechargeable lithium ion battery Battery capacity: 25 mAh Standby time：192h Charging time：1.5h Waterproof grade：IPX8 Net weight：5.9g Package Include 1 x smart ring kit