1.The current list of supported smartwatches is as follows:GTS4-D34E 2. The core functions of the application are: SMS content, call forwarding. 3. The mobile phone monitors incoming calls and pushes the call notification to the smart watch to let you know who is calling. 4. The mobile phone reads the SMS and pushes the SMS notification to the smart watch. You can read the text and details of the SMS on the wearable device. 5. Display the steps, heart rate, sleep, exercise history tracked by the smart watch.