• 【Advanced Health Monitoring】Tracks sleep patterns, blood oxygen levels, and heart rate for comprehensive health insights. Can be connected to WeChat and for Apple Health for comprehensive fitness tracking.
• 【Durable Water Resistance】IP68+5ATM waterproof rating allows for use up to 50 meters deep, suitable for swimming and snorkeling.
• 【Premium Construction】Crafted from stainless steel with a gel-infused design for comfort and durability.
• 【Long-lasting Battery】Up to 5 days of normal use or 20 days on standby with a quick 1-hour charge time.
• 【Smart Gesture Control】Enables hands-free interaction with social media apps and remote camera control for convenient selfies.

Specifications:

• Waterproof: IP68+5ATM Waterproof (Wearable For Diving Or Snorkeling, Supports Waterproofing At A Depth Of More Than 50 Meters)
• Material/Craftsmanship: Stainless Steel + Gel Filling Process
• Size:
• #8 (Inner Diameter 18.2mm)
• #9 (Inner Diameter 19.0mm)
• #10 (Inner Diameter 19.9mm)
• #11 (Inner Diameter 20.7mm)
• #12 (Inner Diameter 21.5mm)
• #13 (Inner Diameter 22.3mm)
• #14 (Inner Diameter 23.0mm)
• Thickness: 2.6mm
• Weight: About 3.2g
• Chipset: PAR2860 - Ultra-Low Power Consumption, More Durable
• Memory: 512KB ROM + 32KB RAM
• G-Sensor: SC7A20H
• Bluetooth-Compatible Version: 5.0
• MobileAPP-GPS: Yes
• Heart Rate Sensor: HX 3918
• Battery Type: Polymer Pure Cobalt Battery
• Operating Temperature Range: 0-50℃
• Battery Capacity: Ring: 16mAh, Charging Case: 200mAh
• Charging Time: 1 Hour
• Theory Standby Time: 16-20 Days
• Normal Use Time: 4-5 Days
• Charging Method: Charging Case
• Compatibility: Support Android 9.0 And Above; iOS 10.0 And Above
• OTA Upgrade: Support FOTA Upgrade
• APP: RWFIT