This smart watch is unlocked and compatible with Android operating systems. 

It features a variety of functions, such as a fitness tracker, blood pressure monitor, GPS and music player. 

The watch also has an always-on display, caller ID and Wi-Fi capabilities. 

The OPPO Watch is waterproof and contains an AMOLED display, accelerometer, ambient light sensor, gyroscope and heart rate monitor.

This OPPO Watch is perfect for daily use, whether it's for fitness, staying connected or just telling time. 

The watch is sleek, durable and packed with features that will make your life easier. Get yours today!