Smart Watch Fitness Tracker Men Women Bluetooth Heart Rate Monitor Android IOS.

Features:

Heart rate monitor: measure heart rate for all day, accurate and faster.

Sleep monitor: automatically provide sleep improvement advice and personalized sleep services. Care about your sleep quality and adjust sleep habits.

Notification push: support instant messages from Whatsapp, skype, news, etc.

Pedometer: steps, calories, and distance calculation.

Sports mode: walking, running, cycling, skipping, etc. 

Remote control: BT music, BT camera.

Blood pressure: data is for reference only.

Blood oxygen: data is for reference only.

Data synced: watch data can be synced to your mobile phone's APP. 

Sensors: heart-rate sensor, gravity sensor.

Memory: RAM 128KB + ROM 256KB, SPI 4MB.

Other settings: alarm, brightness adjustment, mute setting, reset, power off.

Parameters:

Screen: 1.3 inch TFT round screen 

Bluetooth version: Bluetooth 4.0

CPU: HS6620D

Compatibility: Android 5.1 / iOS 9.0 and above 

Battery capacity: 140mAh Li-ion battery (built-in)

Working time: 3 days

Standby time: 8 days 

Languages: Chinese, French, Spanish, English, Russian, Japanese, Portuguese