Search query: ecg watch

Product: Fitbit Sense Advanced Smartwatch with Tools for Heart Health, Stress Management & Skin Temperature Trends, White/Gold, One Size (S & L Bands Included) EDA Scan app detects electrodermal activity which may indicate your body's response to stress and a built-in skin temperature sensor logs yours each night so you can see when it varies
Assess your heart for atrial fibrillation –a heart rhythm irregularity- and easily share results with your doctor (The Fitbit ECG app is only available in select countries. Not intended for use by people under 22 years old.Operating temperature: 14° to 113°F
An on-wrist skin temperature sensor tracks yours each night so you can see how it varies. You can also see your nightly blood oxygen levels at a glance with our collection of clock faces.Radio transceiver: Bluetooth 5.0.Operating temperature: -10° to 45° C
High & low heart rate notifications alert you if yours seems above or below your average.Battery lasts 6 plus days plus, fast charging gives you a full day's charge in just 12 minutes (Varies with use and other factors; up to 12 hours with continuous GPS).Use built-in GPS during runs, hikes, rides and more to see pace & distance without your phone and use the built-in mic and speaker to take Bluetooth calls hands-free when your phone is nearby (Requires more frequent charging). Fitbit White/Gold

Product: (Refurbished) Apple Watch Series 5 (GPS, 40MM) - Space Gray Aluminum Case with Black Sport Band Always-On Retina display
ECG app
30% larger screen
Swimproof
GPS - Built-in compass Apple Space Gray Aluminum Case & Black Sport Band

Product: Apple Watch Series 5 (GPS + Cellular, 44mm) - Gold Stainless Steel Case with Stone Sport Band Built-in cellular lets you receive calls, send texts, and check your email — even without your phone.
You don’t have to raise your wrist or tap to see the time or important information. With the Always-On Retina display, your watch face is always visible.
The viewing area stretches deep into the curved corners and is over 30% larger than the Apple Watch Series 3 display.
Made for all the ways you exercise, Apple Watch Series 5 has built-in GPS and is swimproof.
With the ECG app, you can take an ECG similar to a single-lead electrocardiogram right from your wrist. Apple Gold Stainless Steel with Stone Sport Band