• 【Comprehensive Health Monitoring】Built-in heart rate, blood oxygen, sleep, and stress sensors provide 24/7 accurate health data tracking for scientific health management.

• 【IP68 Waterproof Rating】Fully sealed construction design withstands sweat and rain, supports daily handwashing and swimming, ensuring worry-free durability.

• 【Ultra-Long Battery Life】Single charge lasts 5 days, with charging case extending usage to 16-20 days, eliminating frequent charging anxiety.

• 【Smart Motion Tracking】Accurately records steps, cycling distance, and calorie consumption, automatically generating professional workout reports for data-driven fitness.

• 【Innovative Gesture Control】Double-tap gesture function enables easy video switching and remote phone camera control, freeing your hands for enhanced convenience.

Specifications:

• Chip: PAR2860
• Memory: 512KB ROM + 32KB RAM
• Material: Stainless Steel with Enamel Coating
• Bluetooth-compatible Version: 5.0
• Battery Capacity: 16mAh
• Standby Time: 16-20 days
• Working Time: 4-5 days
• Charging Time: 1 hour
• G-Sensor: SC7A20H
• Heart Rate Sensor: Tianyi 3918
• Charging Method: Charging Case (200mAh)
• Waterproof Level: IP68
• App Name: RWFIT
• Compatible System: Android 9.0+, iOS 10.0+
• Operating Temperature: 0-50°C
• Ring Sizes: #8(18.2mm), #9(19.0mm), #10(19.9mm), #11(20.7mm), #12(21.5mm), #13(22.3mm)
• Thickness: 2.7mm
• OTA Support: Yes