| Hardware parameter |
| Chip maker |
NRF |
| chip |
NRF52832 QFAA |
| APP |
COLMI |
| Compatible system |
Android5.1 (contain), IOS8.0 （contain) above |
| FLASH memory |
RAM64KB ROM4608KB |
| Type |
TFT |
| screen size |
1.3 inches |
| Pixels |
240RGB*240 |
| Touch type |
Single touch |
| Connection parameters |
| BT |
BT4.0 |
| WIFI |
NO |
| NFC |
NO |
| Sensor |
| G-Sensor |
YES |
| Gyroscope |
NO |
| heart rate |
TianYiHeXin |
| GPS |
NO |
| Battery |
| Battery type |
Lithium polymer |
| capacity |
170mAh |
| Charging mode |
Magnetic wire |
| APP software features |
| COLMI |
Step count, sleep, heart rate, blood pressure, oxygen saturation, exercise data record |
| Dial selection, message push, daily alarm clock, photo control, weather information, WeChat campaign |
| Find bracelet, time format, do not disturb mode time, all-day heart rate test, turn the wrist bright screen |
| Support 10 languages: Chinese, traditional Chinese, English, Korean, German, Spanish, Japanese, French, Italian, Russian, Portuguese, Arabic, and Ukraine |
| Other parameters |
| Waterproof Level |
IP67 |
| Charging time |
About 1.5H |
| Life time |
Use 10 days, standby 30 days |
| Product language |
Chinese and English language |
| Wristband size |
Total length 230MM, adjustable length 120-200MM |
| Appearance size |
Main body: plastic + zinc alloy wrist strap: thermoplastic elastomer + stainless steel |
| Package Size |
| Packing box size（L*W*H）MM |
78.5*110*57 |
| Packing weight（g） |
Net weight: 91.32g Gross weight:142g |
