M3 Bluetooth IP67 Waterproof Heart Rate monitor Wrist Band

Description

• OLED display screen with touch screen operation and wrist band design
• Perfectly suitable for keeping track of your fitness activity
• Unlocks phone without password, sends out call/APP message reminder
• Built-in heart rate sensor accurately tracks your BPM for maintaining a healthy lifestyle

Type : fitness trackers
Brand : other
Display type : digital
Compatible with : andriod & ios