🔧 Basic Information

• Brand: COLMI

• Model: R12 Smart Ring

• Colors Available: Black, Rose Gold, Silver

• Connectivity: Bluetooth 5.2

⚙️ Chip & Sensor Parameters

• Main Chip: Realtek RTL8762 ESF

• G-Sensor: ST LIS2DOC

• Heart Rate Sensor: Vcare VC30F

• Waterproof Rating: IP68 & 1ATM

🖥️ Display Parameters

• Display Type: Touch-enabled OLED screen

• Touch Input: Yes

🔋 Battery Parameters

• Battery Type: Lithium Polymer

• Capacity: 15 mAh (sizes 7–9), 18 mAh (sizes 10–13)

• Charging Method: Wireless charging pad

• Charging Time: Approximately 1 hour

• Usage Time: Approximately 3–7 days, depending on usage

📱 Software & Compatibility

• App Name: QRing

• Compatible OS: Android 5.1+, iOS 8.0+, HarmonyOS

• Supported Languages: English, Spanish, Chinese, Arabic, and more

🩺 Health & Communication Features

• Continuous heart rate monitoring

• Blood oxygen (SpO₂) measurement

• Sleep tracking

• Step counter

• Incoming call and message notifications

• Alarm, stopwatch, and timer

• Remote camera control

• Find phone function

🏃 Fitness & Activity Tracking

• Supports multiple sports and activity tracking modes

• Syncs detailed data with the QRing companion app

🎨 Appearance & Build

• Material: Stainless steel

• Form Factor: Ring style (no strap)

• Weight & Size: Not specified