The device has a heart as the acquisition, storage, display and other functions, and can transfer data via Bluetooth wireless.
该设备具有心电信号的采集、存储、显示等功能，并可通过蓝牙传输数据。
The device has a heart as the acquisition, storage, display and other functions, and can transfer data via Bluetooth wireless.
该设备具有心电信号的采集、存储、显示等功能，并可通过蓝牙传输数据。
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