to detect movement and quality of sleep US ADI sensors
Photosensitive version of the real-time monitoring of heart rate, Sport Science
Bracelet Size: 37 * 13.6 * 9.9 mm
Adjustable length: 157mm to 205mm
Metal Material: Full magnesium alloy
The main housing: polycarbonate
Body weight: 5.5G
Battery Thickness: 8 mm
Battery Capacity: 45mAh
Battery Type: Lithium-Polymer
Input Current: 25mA (TYP)
Input voltage: DC 5.0V
Bluetooth Version: 4.0 Waterproof grade: IP67
Bracelet Material: Dow Corning TPSiV Heart Rate Sensor: Optical heart rate sensor
Measurement Method: photoelectric volume pulse wave plethysmography (PPG)
Bluetooth chip: Dialog Top-chip Bluetooth (Bluetooth 4.0)
Sensor: ADI gravity sensor

Device Requirements

Android 4.4 and higher, and supports Bluetooth 4.0 Android smartphones;

Fit models

Millet 2 / 2S / 2A Millet 3, 4 millet, millet Note, millet 4C, red rice 1S, red rice 2 / 2A, red rice Note, red rice Note2.
Adapter Apple iOS 7.0 or later and iPhone 4s / 5 / 5c / 5s / 06.06 Plus / 6s / 6s Plus.

Bracelet Unlock Supported models

Millet 2 / 2S / 2A Millet 3, 4 millet, millet Note, millet 4C, red rice 1S, red rice 2 / 2A / 3, red rice Note / Note2 / Note3, Bluetooth phone support Android5.0 above 4.0 ,

• US ADI sensors to detect movement and sleep quality Photosensitive version of the real-time monitoring of heart rate, Sport Science
• Monitor your activity track, walking distance and calculate calories burned. Synchronize analyze your fitness and sleep activities to improve your lifestyle with the app.
• Reach the daily training objectives set and for a healthier lifestyle!
• Monitoring the heart rate in real-time monitoring and recording, scientific planning exercise; Automatic sleep monitoring analyzes your sleep quality.
• Note: It supports Android 4.4 and higher, and also supports Bluetooth 4.0 Android smartphones.