Hand ring support to receive micro-letter, SMS, QQ, Whatsapp, calendar, mail, and other information reminders, please move to the app to set
(1) need to keep the hand ring and mobile phone Bluetooth matching connection;
(2) When there is a message, the number of messages will appear on the message icon, and you can view the latest 5 messages at most (supported by some devices, subject to the actual situation of the device);
(3) Long press the message content to delete the message (supported by some devices, subject to the actual situation of the device)