Waterproof F1 Smart Wristband Sport Watch Intelligent Bracelet Call Reminder Step Pulse Heart Rate Monitor PC LED Quantity: 20 LED

PC LED Quantity: 20 LED LED Power: 0

Head Diameter: 80mm

Upgradable firmware setting

1 × Smart LED Bulb

Sport mode (Real-time monitoring)

Waterproof F1 Smart Wristband Sport Watch Intelligent Bracelet Call Reminder Step Pulse Heart Rate Monitor PC LED Quantity: 20 LEDProduct Features: Heart Monitor: Blood pressure blood oxygen monitor heart rate monitoring. Activities tracking: Record daily steps, distance and calories consumption. Music control: Tap screen to adjust volume, music play, pause, or switch to last or next song. Sleep monitor & Alarm: Automatically track your sleep quality, and alarm silent vibration will wake you up. Call alert: Caller name and Caller ID will be displayed on OLED screen. Long