** The app needs to be connected to the smartwatch compatible with the Maxima Smartwear app** Main functions: ** Enable phone reminder and SMS reminder function, will request permission ** Other functions: - Recording activity data in real-time and summarizing weekly and monthly dynamic trend charts; - Real-time monitoring of heart rate and monitoring of physical conditions; -Track your sleep cycles to stay energized; - Set daily reminders (drink water, sit for too long) to reduce sub-health;-Set daily exercise goals and push yourself;- dial market, choose your favorite dial; - Two-way search (looking for phone, looking for watch) - Remote control of phone (playing music, watching, taking photos) - Record of sports performance (15 sports, e.g. cycling, running) Description of permissions: Since APP needs to complete the call notification, call receiving, caller name and other functions to connect the device, it needs to obtain the user's call record and other relevant permissions (READ_CALL_LOG), but it will not violate the user's privacy to obtain the user's call record through this permission (please rest assured).