About Product: 1. Main Chip: OM6626A 2. Bluetooth: 5.3 3. Sensor chip: SC7A20H 4. Heart rate sensor: HX3918 5. Battery Capacity: 16mAh 6. Working Time: 3-5 days 7. Charging time: About 2H 8. Waterproof: 5ATM 9. Size 9: Dia 19mm; Perimeter 59.7mm 10. Charging method: Magnetic charging 11. Compatible system: Android6.0 or above, iOS11.0 or above 12. APP: ECTRI
Function: 1. Heart rate detection,blood oxygen test,blood pressure detection 2. Temperature measurement,remote photography,motion-sensing game 3. Gesture interaction,multiple sport modes,sleep detection (Sleep time ,Sleep quality) 4. Step count,synchronous data to APK/APP
Packing list: Smart ring x 1 Charging cable x 1 User manual x 1 Original retail box x 1
