Sensors in Smartwatches, Fitness trackers and Bands
Watch your heart beat: Is your fitness band lying to you? | | Resource Centre by Reliance Digital
These 16 sensors in smartwatches, fitness bands help in measuring heart rate, oxygen level and more | Gadgets Now
Amazon.com: Multifunctional Bluetooth Talk Casual Smart Watch Fitness Metal Case G-Sensor Rotation List Remote Take Photo 1.69Inch TFT Full-Touch-Screen IP67 Waterproof Sport Smartwatch, Silver, One Size : Electronics
The science of smartwatches | Feature | RSC Education
Mason Unveils World's First Customizable Smartwatch Form Factor for Enterprise-class Connected Smart Devices | Business Wire