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Compatible system and requirement Ⅰ Android 4.4 or above ios above 8.5 iphone5s Bluetooth 4.0 Preparation Ⅱ Please ensure that the battery is fully charged for the first time. If the battery is too low, please charge it for 2-2.5 hours. (Be sure to charge the battery for the first time. Under the shutdown state, the bracelet will display the charging icon.
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Blood pressure measurement: The current point automatically measures the current blood pressure. It can also be manually measured by APP. The wrist switch is switched to the blood pressure interface and press to enter the measurement. The measurement is automatically returned to the corresponding interface. Blood oxygen measurement: The whole point automatically measures the current blood oxygen condition, and can also be manually measured by APP.
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APP no data display? In the main interface, pull down and refresh the data manually to display the data in the APP. Automatically synchronizing data will only be synchronized when the phone's bracelet is first connected, followed by automatic synchronization of data for each hour. In addition, the whole point measurement should be turned on.
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