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Wearables

Wearable devices tracking health metrics and enabling personal connectivity

Fig. 155 · Wristwatch

The field

At a glance

Definition

Wearable devices tracking health metrics and enabling personal connectivity

Technologies

Optical sensors measure heart rate, blood oxygen, and HRV. Bioimpedance measures body composition. Accelerometers and gyroscopes track movement and sleep. ECG sensors detect arrhythmias. Continuous glucose monitors track blood sugar without finger pricks. AI algorithms predict health events from sensor data patterns.

Applications

Apple Watch detects atrial fibrillation and calls emergency services after falls. Oura Ring tracks sleep quality and readiness for the next day. Dexcom CGMs enable diabetics to monitor blood sugar continuously. Whoop measures strain and recovery for athletes and fitness enthusiasts.

Market and funding

Connected wearable devices track health metrics and augment capabilities. With 5 funders. The sector sits at the intersection of consumer electronics, health tech, and fashion.

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