When a transmitter sends a Wi-Fi signal and a receiver captures it after it passes through a person, the signal’s changes can ...

Understanding your heart rate can be helpful to calibrate your perceived exertion, especially on easy and steady runs. This ...

How accurate is your smartwatch? Learn how Apple and Samsung smartwatches use motion and HR to track sleep, and why you ...

This all-purpose presence sensor is a master at monitoring indoor activity and linking it to smart home features you already ...

Amazfit Active Max adds BioCharge, a real time energy and readiness score that changes with workouts, stress, and activity.

Not this year, though. At CES 2026, AI note-taking company Plaud is launching its new NotePin S, an AI wearable that can clip ...

Would you pay for a $600 scale that informs you of your risk of hypertension and cardiac efficiency? Withings is betting big that you will.