<p>➀ Texas Instruments has released a wearable biosensing Holter reference design for continuous vital sign monitoring. It measures ECG, heart rate, respiration, pace pulse, temperature, and motion.</p><p>➁ The design includes an AFE159RP4 for low-power, high-resolution ECG acquisition and a TMP119 for body temperature monitoring. Data is transmitted via Bluetooth Low Energy 5.3.</p><p>➂ The reference design supports multiple battery options and offers up to six days of operation, making it suitable for medical sensor patches and wearable fitness devices.</p>