SR05 Ultra-Thin Waterproof Multifunction Bluetooth-compatible Health Monitoring Smart Ring, No Charging Case - Matte Black / Size 7

• Heart Rate: App-initiated heart rate test/all-day dynamic heart rate trend and data analysis/heart rate data analysis/last 7 heart rate measurement trends/heart rate history data
• Sleep: Sleep data statistics, sleep ratio, sleep score, sleep analysis, average sleep heart rate, etc.
• Blood Oxygen: App-initiated blood oxygen test/last 7 blood oxygen data/last 7 blood oxygen saturation measurement trends/blood oxygen history data
• Gesture Control for TikTok: The smart ring allows you to control the TikTok app through gestures, offering a convenient and innovative experience without touching the phone screen. It enables browsing videos, webpages, shopping, etc.
• Gesture Photography: Capture beautiful moments effortlessly anytime and anywhere with this innovative design. The smart ring allows remote control for photography, making it easy to take selfies and professional photos
• 5ATM Depth Waterproof: Fully enclosed structure, 5ATM level waterproof technology, swimming, diving or snorkeling can be worn, support 50 meters depth waterproof, to meet your various waterproof needs
• Sports Modes: Support a variety of sports, including walking, running, cycling and other sports

Specifications:

• Material: Titanium alloy
• Size:
• #7 inner diameter: 17.4mm
• #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
• Thickness: 2.5mm
• Weight: about 2.5g
• Main Chip Model: Dialog DA14531 - Ultra-low power consumption for longer battery life
• Storage Capacity (ROM+RAM): 128kb ROM + 96Kb RAM
• Sensor: SC7A20
• Bluetooth-compatible Version: 5.1
• Supports APP GPS Data: Yes
• Heart Rate Sensor Model: HX3602
• Battery Type: Polymer Pure Cobalt Battery
• Operating Temperature: 0-50℃
• Battery Capacity: 14mAh
• Charging Time: 2 hours
• Theoretical Standby Time: 10-15 days
• Usage Time: 7-9 days
• Charging Method: Magnetic Charging
• Compatibility: Supports Android 5.0 and above; iOS 10.0 and above
• Operation Definition: Ring without touch and buttons; App initiates sports and function tests
• Multi-Sport Mode: Support Multiple sport modes
• WeChat Sports/for Apple Health: support
• OTA Upgrade: Supports FOTA upgrade
• APP: Jring