Home/Telephones/Mobile Phone Accessories/Fitbit Sense 2 / 40 mm / graphite / smart watch with band / graphite / wrist size: up to 209 mm / NFC, Bluetooth | FB521BKGB

Fitbit Sense 2 / 40 mm / graphite / smart watch with band / graphite / wrist size: up to 209 mm / NFC, Bluetooth | FB521BKGB

Description
Features
Reviews

Product Features

All-day body-response tracking
A cEDA sensor helps identify when your body is experiencing signs of stress so you can reflect on your emotions, take action and go on with your day.
Stress notifications
Get notified when stress events are detected so you can respond with physical activity, deep breathing and more.
Relax breathing sessions
Do simple guided breathing sessions by following prompts on your wrist.
Sleep tracking and sleep stages
Automatically tracks how long you sleep each night and time spent in light, deep and REM sleep stages.
Resting heart rate
An important indicator of your heart health and fitness.
Menstrual health tracking
Log periods, record symptoms, find patterns in your cycle and estimate your ovulation window.
Built-in GPS
See pace and distance on your wrist - no phone needed.
Exercise modes
Track your favorite exercises like runs, bike rides, weights, yoga and more and get live stats on your wrist.
Water-resistant
Water-resistant to 50 m for the pool, shower and more.

Special Features

All-day body-response tracking
Stress notifications
Relax breathing sessions
Sleep tracking and sleep stages
Resting heart rate
Menstrual health tracking
Built-in GPS
Exercise modes
Water-resistant

Product Specification

Product Type	Smart watch
Supported Host Device OS	Android 8.0 (Oreo) or later, iOS 14 or later
Notifications	Missed calls, SMS, incoming calls, applications, high and low heart rate
Navigation	GPS/GLONASS receiver
Tracking Data	Distance, calories burned, activity, sleep activity, heart rate, steps taken, skin temperature, pace, sleep stages, stress level, menstrual cycle, Resting Heart Rate (RHR), heart rate variability, breathing rate, ECG, sleep quality score
Payment Technology	FitBit Pay
Audio Input	Microphone
Audio Output	Speaker
Wearing Style	Watch style
Feedback Type	Audio alert, vibration alert, visual interface
Clock Display	Yes
Set Goals	Yes
Sensors	Ambient light sensor, altimeter, SpO2 sensor, 3-axis accelerometer, temperature, optical heart sensor, electrodermal activity (EDA) sensor, vibration motor
Features	Find phone function, VO2 max, Heart Rate Variability (HRV) monitoring, HR zones, automatic exercise recognition, inactivity alert, Active Zone Minutes, Always-on display, Sleep Score, Sleep Profile, Stress Management Score, Daily Readiness Score
Display	Display
Type	Colour
Always On Display (AOD)	Yes
Connectivity	Connectivity
Wireless Interface	NFC, Bluetooth 5.0
Input Device	Input Device
Type	Touch sensitive screen
Battery	Battery
Technology	Lithium polymer
Rechargeable Battery	Yes
Run Time (Up To)	6 day(s)
Recharge Time	2 hour(s)
Run Time Details	Typical usage - up to 6 days
Smart Watch Case	Smart Watch Case
Case Shape	Square
Case Size	40 mm
Case Details	Graphite
Band	Band
Name	Band
Changeable	Yes
Fits Wrist with Circumference	Up to 209 mm
Clasp Type	Pin-and-tuck
Colour	Graphite
Dimensions & Weight	Dimensions & Weight
Width	40.5 mm
Depth	12.3 mm
Height	40.5 mm
Internet of Things (IoT)	Internet of Things (IoT)
Internet of Things (IoT) Compatible	Yes
Intelligent Assistant	Alexa built-in
Miscellaneous	Miscellaneous
Preloaded Software	Google Maps, FitBit Pay, Google Wallet
Vibrating Alert	Yes
Protection	Water-resistant
Included Accessories	Charging cable, 6-month Fitbit Premium membership, wristband (129 - 175 mm), wristband (158 - 209 mm)
Environmental Parameters	Environmental Parameters
Max Depth of Water Resistance	50 m
Min Operating Temperature	-10 Â°C
Max Operating Temperature	45 Â°C