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Reviewed: Fitbit Sense Advanced Smartwatch with Tools for Heart Health -
Fitbit Sense Advanced Smartwatch with Tools for Heart Health, Stress Management & Skin Temperature -
Fitbit Sense Advanced Smartwatch Review with Tools for Heart Health, Stress Management I -
Fitbit Sense Advanced Smartwatch with Tools for Heart Health, Stress Management & Skin Temperature -
Fitbit Sense Advanced Smartwatch with Tools for Heart Health, Stress Management -
Amazon com Fitbit Sense Advanced Smartwatch with Tools for Heart Health, Stress Management & Skin T -
Fitbit Sense Advanced Smartwatch with Tools for Heart Health -
Fitbit Sense Advanced Smartwatch with Tools for Heart Health, Stress & Skin Temperature Amazon -
New Launch Fitbit Sense Advanced Smartwatch with Tools for Heart Health 2021 -
Fitbit Sense Advanced Smartwatch with Tools for Heart Health, Stress Management & Skin Temperature
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Amazon Price: $249.95 $154.99 You save: $94.96 (38%) (as of November 10, 2025 2:59 pm –
- Brand: Fitbit
- Manufacturer: Fitbit Inc
Features
- 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.Band Size : Small : Fits wrist 140mm – 180mm in circumference. Large : Fits wrist 180mm – 220mm in circumference
- 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.Maximum operating altitude: 28,000ft
- 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)
- Use Google Assistant or Amazon Alexa Built-in to get quick news, set bedtime reminders and alarms, control your smart home devices and more just by speaking to your watch
Manufacturer Info
- PartNumber: 811138036980
- Model: FB512BKBK
- Warranty: 2 year manufacturer
Product Info
- Color: Carbon/Graphite
- IsAdultProduct: no
- Size: 1 Count (Pack of 1)
- NumberOfItems: 1
Product Details
- Is Discontinued By Manufacturer : No
- Product Dimensions : 1.59 x 1.59 x 0.49 inches; 1.1 ounces
- Item model number : FB512BKBK
- Department : Unisex-Adult
- Batteries : 1 C batteries required. (included)
- Date First Available : August 25, 2020
- Manufacturer : Fitbit Inc
- ASIN : B08DFCWVZ4
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- Best Sellers Rank: #5,355 in Electronics
- #168 in Smartwatches
This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases
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This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases



