DM20 4G Smart Watch Sports WiFi GPS BT Smartwatch 1.88 Inch Touch Screen Android

Features:
OS Configuration:
Runs on Android 7.1 OS, powered by high-performance MTK6739 Quad-core CPU. 1GB RAM+16GB ROM (or 3GB RAM+32GB ROM optional) ultimately deliver a richer using experience.
Built-in Nano SIM Slot:
Supports independent 4G call function. Just plug in your Nano SIM card to make a call directly, no need to carry your mobile phone when exercising.
Pedometer Heart Rate Monitoring:
Intelligently calculate your motion steps and distance, taking care of your health. Supports recording your heart rate to keep abreast of your physical condition.
HD Screen:
1.88-inch round touchscreen with a resolution of up to 320*360p, the picture is smooth and clear, stylish and cool without losing vitality.
More Convenience:
Supports BT, GPS navigation and WiFi. With built-in big speaker, you can enjoy music whenever and wherever you want. 5MP HD camera records every good moment.
IP67 Waterproof:
This smartwatch is life waterproof and sweatproof. You can wear it to wash your hands and in rain, but you can not wear it when having a bath and swimming.