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EMG and heart rate wristband
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Product introduction
Main control chip: ESP32-S3
Storage: Flash: 8 Mbit
Interface: TYPE-C (USB 2.0 communication + charging)
Data acquisition: Heart rate and blood oxygen sensor, gyroscope
Communication: Bluetooth 5.0, Wi-Fi
Power supply: Built-in 3.7V 400mAh lithium battery
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