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

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

For more advanced tracking for walking, running, and cycling, the well-known Strava app (for iOS and Android) doesn't need a ...

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.

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.