R08 Smart Ring Electronic Smartring 5ATM Waterproof Sports Fitness Tracker With Charging Case Sleep Tracker for Phone Womens Men

Specification:
Origin: Mainland China
Ring size inner diameter (mm):  12 (inner diameter 21.6mm)7 (inner diameter 17.9mm), 8 (inner diameter 18.3mm), 9 (inner diameter 19.2mm), 10 (inner diameter 20mm), 11 (inner diameter 20.9mm), 12 (inner diameter 21.6mm), 
Model: R08
Chipset Supplier: Realtek
Chipset: RTL8762 ESF
APP: QRing
Compatible System: for Android 5.1 (inclusive) and above, for IOS 8.0 (inclusive) and above
FLASH memory: RAM 104KB FLASH 512KB
Touch: Supported
BT: 5.2 low-power Bluetooth-Compatible chip
Battery type: polymer lithium ion
Capacity: 15mAh (18mAh for No. 10 and above)
Waterproof level: 5ATM
Ring charging time: time): about 1.5 hours
Life time: 5-7 days in use, 15 days on standby
Appearance material: stainless steel
Packaging size: 75*75*43mm
Gross weight: 98g
APP software functions:
1. Step count, sleep, heart rate, exercise data recording
2. Health monitoring, pressure, blood oxygen measurement
3. Multiple sports modes, photo taking, message reminders
4. Supported languages: Danish, Ukrainian, Russian, Croatian, Hungarian, Hindi, Indonesian, Turkish, Hebrew, Greek, German, Italian, Latvian, Czech, Slovak, Slovenian, Japanese, French, Polish, Thai, Estonian, Swedish, Lithuanian, Simplified Chinese, Traditional Chinese, Romanian, English, Dutch, Portuguese, Spanish, Vietnamese, Arabic, Korean, Malay

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.