Watch Series 4 (GPs & Cellular) 44MM

System version: Android 4.4 or above / iOS 8.4 or above

1.54inch HD IPS display, simple and stylish design style, soft and comfortable strap.

Built-in 300mAh battery, perfect gift for Christmas, Birthday, Thanksgiving day, etc.

Automatically tracks your sleep and analyze your sleep quality with light sleep, deep sleep.

You can adjust your lifestyle for better health.

Function: heart rate, blood pressure and blood oxygen monitoring

Reminders:call, messages, apps notifications..

Multiple sports modes: walking, running, cycling, swimming, hiking, basketball, badminton, table tennis, football

Feature

Altitude, air pressure, UV, weather (push through the network)

Steps, stopwatch, remote photograph, music control, alarm clock

Sleep monitoring, sedentary reminder, drinking reminder, information viewing, etc. (available after Bluetooth connected).