R88 Smart Ring Sleep Heart Rate Blood Oxygen Monitor Fitness Tracker with Charging Case

• 【Aluminum Alloy Construction】Crafted from high-strength aluminum alloy material for lightweight durability and comfortable all-day wear without feeling.
• 【Comprehensive Health Monitoring】Built-in high-precision sensors continuously track heart rate, blood oxygen saturation, and sleep cycles with 98% accuracy.
• 【5ATM Water Resistance】Withstands washing hands, showering, and exercise sweat with professional-grade water protection for worry-free daily use.
• 【Smart Gesture Control】Innovative shake-to-capture feature allows remote camera control with a simple hand gesture for effortless photography.
• 【Multi-Sport Tracking】Supports 8 exercise modes including running, cycling, rope jumping, walking, climbing, yoga, dancing, and golf with precise step counting algorithm.

Specifications:

• Material: High-Strength Aluminum Alloy
• Water Resistance: 5ATM
• Available Sizes: #7 (17.4mm), #8 (18.2mm), #9 (19.0mm), #10 (19.9mm), #11 (20.7mm), #12 (21.5mm), #13 (22.3mm)
• Chipset: AC6323
• Memory: RAM Flash 4Mbit (RAM: 73KB)
• G-Sensor: STK8321
• Bluetooth-compatible Version: 5.3
• Heart Rate Sensor: GH3018
• Battery Type: Polymer Pure Cobalt Battery
• Battery Capacity: 20mAh
• Charging Time: 1.5-2 Hours
• Standby Time: 7-9 Days
• Normal Usage Time: 3-4 Days
• Charging Case Capacity: 200mAh
• Operating Temperature: -20℃ to 50℃
• Compatibility: Android 8.0+, iOS 10.0+
• Compatible Software: SmartHealth
• Heart Rate Accuracy: 98% (Static)
• Step Counting Accuracy: 95%+
• Supported Languages: 31 Languages
• OTA Support: Yes

Package included

• 1 x Smart Ring
• 1 x Charging Case
• 1 x Charging Cable
• 1 x English User Manual

Specifications