Specifications:

Chip:                     Nordic 51822
Display:                 OLED 0.86 ''
Battery:                 90mAh
Standby time:        5-7 days
Support mobile phone system: IOS 8 and above, Android and above 4.3
Heart rate monitoring function: support
Blood pressure monitoring function: support
Auto screen:         support
Bluetooth:             4.0
Weight:                 25g

Functions

• blood pressure monitoring, recording blood pressure history data;
• heart rate monitoring, automatic monitoring and recording data throughout the day
• call reminder (Android, Apple), contact name display;
• SMS, QQ, WeChat reminder (Android, Apple), content display;
• missed calls, unread information display (Android);
• alarm clock reminder, task reminder (Android)
• motion tracking, sleep monitoring, sedentary reminder, multi movement mode
• waterproof grade: daily waterproof (not suitable for swimming and bathing)
• standby time: 5-7 days;

Warranty : 1 month

What's in the box:

• 1 x Smartband
• 1 x Usb charger
• 1 x User manual