- Home Page /
- Sports Outdoor & Fitness /
- Fitness & Exercise /
- Fitness Technology /
- Heart Rate Monitors /
- Fitbit Sense Advanced Smartwatch with Tools f...
0 ratings
Item #:
26041254
Fitbit Sense Advanced Smartwatch with Tools for Heart Health, Stress Management & Skin Temperature Trends, Sage Grey/Silver, One Size (S & L Bands
Item #:
26041254
SLL 3778879
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
7%
In stock
Imported from USA store
QTY:
Only 5 items left in stock.
Order now and get it around Wednesday, July 08
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Meet Fitbit Sense—the advanced smartwatch that helps you tune in to your body and guides you toward better health.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Comprehensive Health Tools
Equipped with advanced sensors for heart health monitoring, stress management, and skin temperature trends, making it an ideal companion for those focused on maintaining optimal health.
Stylish Design
The sleek carbon/graphite finish ensures the Fitbit Sense complements any outfit, appealing to fashion-conscious users who prioritize both aesthetics and functionality.
Versatile Sizing
Includes both small and large bands, providing users with a customizable fit for enhanced comfort and usability, addressing the common challenge of smartwatch sizing.
Product Details
- Optimize your workouts with a Daily Readiness Score that reveals if you’re ready to exercise or should focus on recover (requires Fitbit Premium membership. Premium content recommendations are not available in all locales and may be in English only)
- 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
- With a compatible ECG app right on your wrist, assess your heart for atrial fibrillation--a heart rhythm irregularity--and share the results with your doctor (Only available in select countries. Not intended for use by people under 22 years old)
- An on-wrist skin temperature sensor tracks yours each night so you can see how it varies
- Includes a 6-month Premium membership complete with personalized insights, advanced analytics, guided programs and more (New & returning Premium users only. Must activate trial within 60-days of device activation. Content and features may change)
- High & low heart rate notifications alert you if yours seems above or below your average
- Battery lasts 6+ 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
- Small fits wrist 5.5" - 7.1" in circumference and Large fits wrist 7.1" - 8.7" in circumference
| Product Dimensions | 1.59 x 1.59 x 0.48 inches (4 x 4 x 1.2 cm); 7.05 ounces (199.87 grams) |
| Item model number | FB512SRSG |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Date First Available | August 16, 2021 |
| Manufacturer | Fitbit Inc |
| Operating System | android |
| Additional Features | Time Display, Notifications, Heart Rate Monitor, Sleep Monitor, Menstural Health Tracking, Activity Tracker, Voice Assistant, Stress Tracking, ECG, Oxymeter (SpO2), Pedometer, Body Temperature Monitor, GPS |
| GPS Geotagging Functionality | Built-in GPS |
| Band Material Type | Silicone |
| Case Material Type | Acrylonitrile Butadiene Styrene (ABS) |
| Water Resistance Level | Water Resistant |
| Sport Type | Fitness |
| Human Interface Input | Touchscreen |
| Clasp Type | Buckle |
| Supported Application | GPS |
| Water Resistance Depth | 50 Meters |
| Supported Satellite Navigation System | GPS |
| Controller Type | Amazon Alexa,Google Assistant,iOS,Android |
| Metrics Measured | accelerometer, optical_heart_rate, ecg, spo2, gps |
| Closure Type | Buckle |
| Brand | Fitbit |
| Model Name | Sense |
| Target Audience | Unisex Adults |
| Age Range Description | Adult |
| Model Number | FB512SRSG |
| Built-In Media | Band, Charging Cable, Device |
| Wearable Computer Type | Smart Watch |
| UPC | 811138036942 |
| Unit Count | 1.0 Count |
| Shape | Rectangular |
| Style Name | Modern |
| Color | Sage Grey/Silver |
| Band Color | grey |
| Battery Cell Type | Lithium Ion |
| Battery Average Life | 6 days |
| Battery Charge Time | 12 minutes |
| Connectivity Technology | Bluetooth |
| Wireless Compability | Bluetooth |
| Wireless Provider | du |
| Communication Feature | Amazon Alexa, Google Assistant |
| Screen Size | 1.69 Inches (4.3 cm) |
| Display Type | Analog |
| Resolution | 4K |
| Maximum Display Brightness | 1000 Nit |
| Compatible Devices | Smartphone |
| Compatible Phone Models | All current iPhone models, All current Android models |
| Item Dimensions | 1.59 x 1.59 x 0.48 inches (4 x 4 x 1.2 cm) |
| Memory Storage Capacity | 6400 MB |
| Waterproof Rating | ip67 |
| Package Weight | 1 Pound |
Who Should Buy?
-
Health Enthusiasts
Individuals passionate about tracking their health metrics and fitness levels will benefit from various advanced features.
-
Stress-Prone Users
People managing high levels of stress would appreciate the stress management tools and guided breathing exercises available.
-
Temperature Monitors
Users interested in tracking skin temperature trends can utilize the smartwatch's features for better health awareness.
-
Casual Users
Individuals who casually monitor their health may find the advanced features unnecessary or overwhelming for their needs.
-
Budget-Conscious Shoppers
Shoppers looking for budget-friendly options might find Fitbit Sense to be an expensive choice compared to simpler models.
-
Non-Tech Savvy
Users not comfortable with technology may struggle to fully utilize the multiple features offered by this smartwatch.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What health monitoring features are included in the Fitbit Sense?
Answer: The Fitbit Sense offers advanced health monitoring features including heart rate tracking, ECG (electrocardiogram), stress management tools, and skin temperature tracking. These features are designed to provide users with a comprehensive understanding of their overall health. For example, the ECG feature allows you to assess your heart rhythm, while skin temperature tracking helps in recognizing potential signs of illness. Users can leverage this data to make informed lifestyle choices and consult healthcare providers when necessary. -
Question:
How does the stress management feature work in the Fitbit Sense?
Answer: The stress management feature in the Fitbit Sense combines heart rate variability, guided breathing sessions, and mindfulness exercises. It assesses your body’s response to stress throughout the day and provides real-time feedback. This allows users to identify stress triggers and practice mindfulness techniques right from their wrists. For instance, you can initiate a quick deep-breathing exercise after a busy meeting, promoting relaxation and mindfulness that extends into your daily activities. -
Question:
Can I track my sleep with the Fitbit Sense?
Answer: Yes, the Fitbit Sense includes comprehensive sleep tracking capabilities that monitor your sleep stages—light, deep, and REM sleep. It provides insights into your sleep patterns, including sleep duration and quality. You can also set sleep goals and receive personalized suggestions for improvement. This data is particularly useful for users who want to improve their sleeping habits for better health outcomes. For example, analyzing your sleep trends can help you understand the impact of late-night caffeine consumption on your rest. -
Question:
How does the Fitbit Sense assess skin temperature changes?
Answer: The Fitbit Sense tracks your skin temperature by sensing slight variations from your baseline over time. It helps you monitor changes that may indicate a potential illness or deviation from your normal health status. This feature is particularly beneficial for proactive health management—if the device indicates an unusual change, you can take appropriate actions like consulting a healthcare professional. Many users find it helpful during seasons when illnesses are common, allowing for timely intervention. -
Question:
Is the Fitbit Sense compatible with my smartphone?
Answer: The Fitbit Sense is compatible with both iOS and Android devices. You can easily sync it to your smartphone with the Fitbit app, which allows for seamless tracking and management of your health metrics. This compatibility ensures that you can receive notifications, calls, and messages directly on your wrist. Having access to your notifications while working or exercising makes it a practical tool for maintaining connections while focusing on your fitness goals. -
Question:
What are the advantages of using the Fitbit Sense for fitness tracking?
Answer: The Fitbit Sense provides a wide array of fitness tracking features including built-in GPS, activity tracking, and workout modes tailored for various exercises. Its ability to autonomously track various activities like running, cycling, and swimming makes it a versatile choice. Moreover, users can set fitness goals and receive real-time insights to enhance their performance. For example, if you’re training for a marathon, the GPS feature helps monitor your route and pace, improving your training efficacy. -
Question:
What does the one-size-fits-all design mean for the Fitbit Sense?
Answer: The Fitbit Sense is designed with adjustable bands available in Small and Large sizes, accommodating a wide range of wrist sizes. This design ensures maximum comfort and security, making it suitable for users during various activities—whether you're at a workout session or sleeping. The flexibility of the band sizes allows users to customize their fit, ensuring that the watch remains snug during physical activity while also being comfortable enough to wear overnight. -
Question:
Does the Fitbit Sense support software updates?
Answer: Yes, the Fitbit Sense supports regular software updates, which include new features, bug fixes, and improvements to existing functionalities. Keeping your device updated ensures that you benefit from the latest advancements in health tracking technology. Furthermore, users who regularly check for updates may discover new functions or enhanced features that can further optimize their health management strategies. This feature enhances the device's longevity and keeps users engaged with their health journey. -
Question:
How can I benefit from the smartwatch's integration with third-party apps?
Answer: The Fitbit Sense integrates with various third-party apps, enhancing its usability beyond basic functions. Users can connect apps for nutrition tracking, workout guides, and more to get a holistic view of their health and wellness. Integration with exercise platforms allows you to access specialized workouts or meal planning tools seamlessly. For example, syncing with a nutrition app can help you track your calorie intake alongside your activity levels for better weight management. -
Question:
Where can I buy the Fitbit Sense Advanced Smartwatch in Sierra Leone?
Answer: You can buy the Fitbit Sense Advanced Smartwatch at Ubuy in Sierra Leone. Ubuy offers a wide selection of Fitbit products and provides reliable service. By purchasing from Ubuy, you can enjoy access to more information about the product and exclusive deals. This is a great resource for finding the latest versions and ensuring that you're getting a quality product tailored to your health needs.
Fitbit Heart Rate Monitors FB512SRSG Editorial Review
No editorial reviews found
Customer Reviews & Ratings
2983 customers ratings
-
5 Star
64%
-
4 Star
13%
-
3 Star
6%
-
2 Star
5%
-
1 Star
12%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
SLL 3778879
Order now and get it around Wednesday, July 08
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 5 items left in stock.
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Assess your heart for atrial fibrillation (Afib) with a compatible ECG app
- Track and manage stress
- Better understand your sleep quality
- Keep an eye on patterns in your skin temperature
- Unlock a 6-month free trial of personalized guidance and advanced insights
- Use built-in GPS and take Bluetooth calls hands-free