Manage and communicate to devices： realme Link provides users with device management services for realme Watch and realme Band. Connect devices to each other： After binding the watch, realme Link can push call and SMS notification to bind devices, and then know who is calling or the SMS content. Activity fitness: After binding the watch, The activity data such as the steps, calories, exercise time etc can be viewed at the realme Link App health page. The users can also initiate exercise such as outdoor running, outdoor riding, indoor running etc, and the exercise data will be displayed on the realme Link. Sleep management: Wear the watch to sleep, You can synchronize the time you go to sleep, exit sleep, deep sleep, and light sleep to the realme Link APP to view your sleep details.