• 【24/7 Health Monitoring】Comprehensive health tracking including heart rate, blood oxygen saturation, sleep analysis, and stress level assessment for complete wellness management.

• 【100+ Sports Modes】Supports diverse activities from running and cycling to yoga and hiking with precise tracking of steps, distance, calories, and workout duration.

• 【Vibration Alerts】Smart vibration notifications for calls, messages, and alarms ensure you never miss important communications while staying discreet.

• 【Gesture Control Technology】Revolutionary finger tap control allows seamless navigation through social media, music, and camera apps without touching your phone.

• 【Ultra-Lightweight Design】Weighing only 3.2g with 3mm thickness, this stainless steel ring provides comfortable all-day wear with barely noticeable presence.

• 【IP68 Waterproof Rating】Complete protection against water and dust for worry-free use during daily activities, workouts, and outdoor adventures.

• 【Remote Camera Control】Innovative gesture-activated photography feature lets you capture perfect selfies and group photos from a distance with simple finger movements.

Specifications:

• Model: SY15
• Chip: PAR2860 Ultra-Low Power
• Memory: 512KB ROM + 32KB RAM
• Material: Stainless Steel with Injection Molding Process
• Bluetooth-compatible Version: 5.2
• Battery Capacity: 18mAh
• Standby Time: 16-20 days
• Working Time: 5-6 days
• Charging Time: 1.5 hours
• G-Sensor: SC7A20H
• Heart Rate Sensor: Tianyi 3918H
• Vibration: Motor with Multiple Sports Modes
• Charging Method: Magnetic Charging Case (200mAh)
• Waterproof Level: IP68
• Operating Temperature: 0-50°C
• Battery Type: Polymer Pure Cobalt Battery
• Available Sizes: #8(18.2mm), #9(19.0mm), #10(19.9mm), #11(20.7mm), #12(21.5mm), #13(22.3mm)
• Thickness: 3mm
• Mobile APP GPS Support: Yes
• OTA Upgrade: Supported
• Multi-Language Support: Yes