Smart Health Ring for Women Men Fitness Tracker with Heart Rate, Blood Oxygen,Sleep Monitoring, Step Counting, IP68 Waterproof for iPhone and Android, No Subscription (Bright Silver, 7)

Specifications

• [SMART RING] The Aichiken smart ring not only monitors heart rate, blood oxygen saturation, but also records steps, distance and calorie consumption. It has a variety of exercise modes, including indoor and outdoor running, walking, and cycling, and comprehensively evaluates activity duration, beneficial activities, exercise volume, and exercise frequency, allowing you to fully grasp your health status and easily manage your exercise and life.
• Operating System: Wear OS 1.5
• Memory Storage Capacity: 4 MB
• Special Feature: Activity Tracker
• Battery Capacity: 20 Amp Hours
• Connectivity Technology: Bluetooth
• Wireless Communication Standard: Bluetooth
• Battery Cell Composition: Lithium
• GPS: No GPS
• Shape: Round
• Brand: Aichiken