Smart Ring 360° Rotation Chain Bluetooth Health Monitor Blood Oxygen Sleep Heart Rate Multi-sport Modes Men Women Rings

Feature: 1. Material: Made of strength aluminum alloy, this ola esporte smart ring is and elegant in design, ensuring long lasting usage. 2. Lightweight and Comfortable: With its lightweight and ultra thin body, this ola esporte smart ring provides a comfortable wearing experience. 3. Multifunctional: This ola esporte intelligent ring offers various functions, monitoring your heart rate, blood oxygen, sleep patterns, and step count. 4.The app offers dozens of sports, including GPS sports, indoor, outdoor, etc.Wearing a ring makes it easy to exercise,You can view and record your exercise data. 5. Ideal Gift: This ola esporte smart ring serves as a meaningful gift for any occasion or holiday, such as birthdays, anniversaries, Thanksgiving, Christmas, Hanukkah, or Valentine's Day. Product Parameters: CPU:FR8016HA. Bluetooth Version:BLE 5.0. Battery capacity:28mAh. Stanby Time:About 45days. Working Time:About 3-5days. Charing time:0.5H. G Sensor:msa310. Heart Rate Sensor:HX3605. Cable(With SMT Protect IC). Waterproof IP67. Charging Requirement:Charging or less. system requirements:android5.0+ / ios10.0+. Main Function: Heart rate measurement. Oximetry. Sleep monitoring. Step Count. Photo control Calories. Packing list: smart ring*1, charger*1, manual*1,Box*1 Size: 10#-19.8mm;  11#-20.6mm; 12#-21.5mm; 13#-22.4mm