R8 Smart Ring with Charging Case Multi-Sport Mode Recording Health Tracker for Men and Women

Features:
High-quality materials: The microcrystalline zirconia nano-ceramic body and austenitic antibacterial stainless steel inner ring ensure the durability and comfort of the product.
Multi-dimensional health monitoring: It can monitor health data such as heartbeat, exercise, and sleep in real time, helping you better understand your physical condition.
Real-time exercise monitoring: Record calorie consumption and daily metabolism during exercise, support multiple exercise modes, including indoor running, outdoor running, treadmill, fitness walking, etc.
APP real-time data reception: Through the APP, you can check your health and exercise data at any time.
Long-lasting battery life: With a charging box, it can be used continuously for 100 days, the ring can be used for 7 days at a time, and the charging box can be charged 20 times.
Portable design: With a lanyard, it can be easily hung on a backpack, handbag or even a keychain for easy carrying.
Dustproof and waterproof: IP68 dustproof and waterproof design, no need to worry about being damaged during exercise or outdoor activities.

Specification:
Optional color: Black / White
Optional Diameter: S-15.4mm / M-18mm / L-20mm / XL-22mm
Material: Stainless steel
Main control chip: NORDIC NRF52832-CIAA
Charging Chip: SY8602
Acceleration sensor: QMA6100P
Battery: 23mAh,3.7 lithium battery
Charging case battery: 400mAh/4.2V
Optical PPG Analog Front End(PPG AFE): HX3605
Motion measurement: Calories, steps, miles
Sleep monitoring: 20:00 ~ 8:00(Auto-expansion to12:00)
Multi-sport mode: Running, cycling, jumping rope, fitness, hiking, yoga, golf, dance
Support functions: Oxygen/Heart Rate/Automatic health monitoring/Activity information data storage/OTA Upgraded
Historical data retention period: 7-day rolling save
Working time: 7days
Standby time: 60days
Power off duration: 180days
Power Consumption Requirements: Power off Consumption:≤10uA
Standby power consumption：≤50uA"
Power display inaccuracy: ≤3%
Charging time(hour): 1 ± 0.5
Working temperature: 0 ~ 45℃
Storage temperature: -10 ~ 55℃
Working humidity: 5%~95%（non-condensing）
Electrostatic protection: Static Standard Contact: ± 6KV, Air: ± 10KV
Surge protection: 12V
Drop Requirements: Refer to GB/T 2423.8 standard
Vibration requirements: Refer to GB/T2423.10standard
Charging temperature protection: 45℃
Waterproof class: IP68
APP System Requirements: Android 6.0 above/iOS: 11.0 above
BT version: 5.2
Charging Voltage: 4.6 ~ 5.2V
GW: 126
APP: Smart Health
Package size: 9.2*9.1*4.8cm
Package weight: 126g

Package list:
1* Ring
1* Charging cable
1* Charging case
1* Lanyard
1* User manual