SR09 Smart Ring Health Tracker Bluetooth-Compatible 5.1 Health Ring 5ATM Waterproof Fitness & Sleep Monitor for Android & iOS

It's a great honor for you to visit my store. Good luck with your favorite purchases Place of Origin: China Hign-concerned Chemical : None Model Number : SR09 Certification : None Origin : Mainland China Brand Name : APWIKOGER Health Ring : Fitness Ring Sleep Ring : Fitness & Sleep Monitor Origin : Mainland China Product name : Smart ring Material : Stainless steel + glue filling process Main chip model : German Dialog DA14531) - ultra-low power consumption, more Body storage capacity (ROM+RAM) : 144kb ROM + 48 Kb RAM Sensor : SC7A20 Bluetooth-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 Compatibility : Supportfor Android 9.0 and above; for Apple IOS 10.0 and above APP : Jring Packaging size : 80*80*30mm Gross weight : 66g The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom'sd policies and EU Product Safety and Compliance laws.