M3 Pro Smart Band Waterproof Fitness Tracker VS M3 Plus Smart Bracelet Blood Pressure Heart Rate Monitor PK Mi Band 3

Function: Blood Pressure
Function: Passometer
Function: Sleep Tracker
Function: Calendar
Function: Countdown
Function: Push Message
Function: Heart Rate Tracker
Function: Alarm Clock
Function: Chronograph
Function: Remote Control
Function: Activity Tracker
Function: Fitness Tracker
Function: Social Media Notifications
Function: Message Reminder
Function: Week
Function: Call Reminder
Language: English
Compatibility: All Compatible
Touch Screen: Yes
Waterproof Grade: Life Waterproof
Band Material: Silica
Screen Type: Color LCD
Application Age Group: Adult
Style: Sport
Model: M3
Screen Style: Rectangle/Square-shape
Case Material: Plastic
Band Detachable: Yes
Brand Name: Nennbo
Color: Red,Blue,Black