Generic SR09

Specification: Origin: Mainland China Product name: Smart ring Size: 9 (inner diameter 19.0mm) Material: Stainless steel + glue filling process Waterproof: 5ATM waterproof, can be worn for diving or snorkeling, supports waterproof depth of more than 50 meters Main chip model: German Dialog DA14531) - ultra-low power consumption, more Body storage capacity (ROM+RAM): 144kb ROM + 48 Kb RAM Sensor: SC7A20 -Compatible version: 5.1 Support APP-side GPS data: yes Heart rate sensor model: Tianyi 3918 Battery type: polymer pure cobalt battery Working temperature: 0-50℃ Battery capacity: 16mah Charging time: 2 hours Theoretical standby time: 10-15 days Usage time: 7-9 days Charging: magnetic charging + charging box (charging box is not included in the delivery) Compatibility: Support for Android 9.0 and above; for Apple 10.0 and above APP: Jring Packaging size: 80*80*30mm Gross weight: 66g Note: Due to different monitor settings and lighting conditions, the actual color of the item may vary slightly from the pictures. Thanks for your understanding! Please allow a 1-2 cm difference in measurements due to manual measuring. Package includes: 1 x Smart Ring 1 x Charging Cable 1 x Instruction Manual