Feature:

1. Premium Material: Made of high strength aluminum alloy or ceramic, this smart ring is durable and elegant in design, ensuring long lasting usage.

2. Lightweight and Comfortable: With its lightweight and ultra thin body, this smart ring provides a comfortable wearing experience.

3. Multifunctional: This intelligent ring offers various functions, monitoring your heart rate, blood oxygen, sleep patterns, and step count.

4. Fitness Ring: Features motion sensing and built in sports games, allowing you to follow the rhythm of our fitness coaches' movements and engage in interactive sports activities.

5. Ideal Gift: This smart ring serves as a meaningful gift for any occasion or holiday, such as birthdays, anniversaries, Thanksgiving, Christmas, Hanukkah, or Valentine's Day.

Specification:
Water Proof:IP68

Size: # 7(17.3 mm) # 8(18.1 mm) # 9(18.9 mm) # 10(19.8 mm)# 11(20.6 mm) # 12(21.4 mm)  thickness 3mm

Weight: 5g

Chipset (main chip model): Dialog DA14531, Gerany

Memory(ROM RAM): 128kb ROM 96 Kb RAM

G-Sensor: SC7A20

Bluetooth Version: 5.1

MobileAPP-GPS: Yes

Heart rate sensor: Tianyi 3602

Battery Type: Polymer Pure Cobalt Battery

Operating temperature range: 0-50°C

Battery Capacity: 17.5 mah

Charging time: Two hours

Theory Standby time: 0-15 days

Normal using time: 7-9 days

Charging: Magnetic charge

Compability : Android 5.0 and above; Apple IOS 10.0 and above
APP multi-Language support :National language: multilingual
Wechat&Apple :Access wechat Sports and Apple Health
Support OTA :Support for FOTA upgrades