This data transmitter is a professional wireless communication component within ODM product series. This Data Transmiter is designed for wireless data transmission and reception of medical monitoring devices, supporting mainstream Bluetooth and Wi-Fi communication with stable performance, low latency and high compatibility. Adopting low-power design for extended battery life, it fits wearable and portable medical equipment, enabling real-time transmission of ECG, blood oxygen, sleep and other monitoring data to mobile terminals and cloud systems. This Data Transmiter features compact size and easy integration, supporting protocol customization and data encryption to guarantee transmission safety. As a practical ODM accessory, it builds stable wireless data links for medical devices, realizing remote monitoring, standardized data management and cloud interconnection.