With the rapid evolution of smart wearables and health technology, sports training and healthcare have moved beyond simple data logging to a new era of real-time sensing, precise analysis, and long-term management. Realtek offers a portfolio of Bluetooth solutions featuring ultra-low power consumption, high sensitivity, and multi-protocol support. These solutions are widely deployed in various smart sports devices and health monitoring products, including sports watches, smart jump ropes, fitness equipment, smart glasses, and Continuous Glucose Monitoring (CGM) systems. By delivering stable connectivity, robust processing power, and rich interfaces, Realtek enables devices to precisely track physiological changes and athletic performance, creating a personalized, continuous, and intelligent health management experience.

 Smart Watches: RTL8763EFL

The RTL8763EFL is applied in Bluetooth smartwatches, where its dual-mode Bluetooth, professional audio processing capabilities, and high computing performance bring a complete wearable experience. The RTL8763EFL uses BLE (high sensitivity -97.5 dBm) to ensure all-day heart rate and sleep data can be stably synchronized with mobile phones, assisting sports watches to accurately present health indicators. Its BR/EDR supports music playback, phone answering, and voice assistants on the watch, while maintaining excellent low-power performance, allowing for the smooth operation of real-time detection and voice feedback across more than 160 sports modes.

 Soccer Tracker: RTL8762CMF

The RTL8762CMF Bluetooth SoC is applied in soccer trackers, featuring a built-in ARM Cortex-M4 40MHz MCU main controller and 160 KB SRAM, and paired with a 12-bit multi-channel ADC and sensor interfaces such as I2C/SPI, perfectly supporting real-time data processing and recording of steps, strides, and foot vibrations. Through BLE 5.0 high-efficiency connectivity and -97 dBm high-sensitivity reception capability, it transmits sports data to a mobile App for storage and presentation. Due to the low-power design and flexible GPIO layout, it is very suitable for knee-guard style wearable devices, realizing the needs for long-time measurement, automatic data upload, and sports performance analysis.

 Smart Jump Rope: RTL8762CK-VD

The Realtek RTL8762CK-VD solution is applied in smart jump ropes, featuring a built-in ARM Cortex-M4F 90MHz MCU and 192KB SRAM. It can process Hall sensor and acceleration signal sensor inputs within the handle in real-time, and calculate jump counts, frequency rhythm, and display driving capability via algorithms. The RTL8762CK-VD possesses Bluetooth 5.2 connectivity, enabling the jump rope device to accurately record and quickly and stably synchronize exercise records to the mobile App, allowing users to immediately know the analysis report of training effectiveness.

 Smart motion sensing: RTL8762EMF/RTL8752HMF

The RTL8762EMF and RTL8752HMF can be applied in smart motion sensing, capturing swing trajectories in real-time through sensors worn on hands or limbs and transmitting them back to mobile phones via Bluetooth for analysis. Both ultra-low power BLE SoCs possess stable and high-speed wireless connectivity capabilities; the RTL8762EMF offers BLE 5.2 and multi-sensor interfaces to support general motion trajectory tracking, while the RTL8752HMF possesses lower standby power consumption, suitable for devices with small capacity batteries, such as coin cell batteries. Both feature a built-in ARM Cortex-M0+ 40MHz low-power MCU, capable of performing posture interpretation and data processing. Capable of realizing long battery life, real-time synchronization, and precise dynamic recording, they are ideal solutions for smart sports trackers.

 Smart sports equipment: RTL8762CMF/RTL8763ESE

The RTL8762CMF and RTL8763ESE Bluetooth SoCs can provide complete wireless connectivity and data interaction capabilities for gym fitness equipment. The RTL8762CMF features an ultra-low power BLE design, suitable for integration into equipment such as treadmills, exercise bikes, and rowing machines, used to synchronize sports data such as heart rate, speed, and training time to mobile Apps in real-time, allowing users to automatically record every training session and conduct subsequent analysis. The RTL8763ESE, on the other hand, possesses BLE + BR/EDR dual-mode capability and a DSP audio processor. Besides being able to transmit sports records, it can also support advanced Bluetooth audio functions such as mobile music playback and voice reminders, making fitness equipment possess more interactivity and entertainment experience.

 Smart glasses: RTL8735B (ISP + Wi-Fi)/RTL8773D (Main SoC + BT)

The RTL8735B (ISP + Wi-Fi) and RTL8773D (Main SoC + BT) can be applied in smart glasses to achieve real-time information display. For example, the ISP image processor can capture and optimize the image in the user's field of view in real-time, and through smart glasses paired with AI cloud analysis, complete food calorie recognition. Or during sports training, the SoC MCU's high-speed signal processing capability can assist in performing posture detection, swing trajectory analysis, or movement correction, reminding the user via sound in real-time through the DSP audio processor, and supporting functions such as playing music, answering phone calls, and voice assistants, allowing users to exercise in a safer and more effective way. Through the coordinated operation of ISP, CPU/MCU, and DSP, smart glasses can not only achieve real-time information display but can also become a personal AI health and sports coach.

 Blood Glucose Meter: RTL8752HMF

The RTL8752HMF (BLE 5.3) is an ultra-low power BLE SoC that can provide long-time, stable, and energy-saving wireless connectivity capabilities for Continuous Glucose Monitoring (CGM) devices, enabling blood glucose data to be continuously uploaded to mobile phones at regular intervals and form a complete trend chart. Possessing excellent ultra-low power standby characteristics, using a coin cell battery can meet general long-time continuous monitoring needs, and possesses performance and provides a longer-lasting and stable user experience.

Through the comprehensive technology of Realtek Bluetooth solutions, various products are enabled to capture data more stably, analyze physical status more accurately, and provide users with a safer and more efficient health management method. Whether it is daily sports tracking, training effectiveness analysis, or long-term health monitoring, it can assist products in creating a more complete smart health ecosystem experience.