即将离开知乎
您即将离开知乎,请注意您的帐号和财产安全。
https://developer.bluetooth.org/gatt/characteristics/Pages/CharacteristicViewer.aspx?u=org.bluetooth.characteristic.battery_level.xml
您即将离开知乎,请注意您的帐号和财产安全。
https://developer.bluetooth.org/gatt/characteristics/Pages/CharacteristicViewer.aspx?u=org.bluetooth.characteristic.battery_level.xml