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  • 4.01 cms (1.58 Inches) Always-On AMOLED Display
  • Built-in Alexa | Built-in GPS | Call, Text & App Notifications | Active Zone Minutes Alert | Find My Phone | On-wrist Bluetooth Calls
  • SPO2 Monitor | Heart Rate | Calorie Count | Sleep Monitor | Exercise Tracker | ECG Monitor | Blood Pressure | Cardiogram
  • Upto 6 Days Battery Life
  • Water Resistant
  • Silicone Strap
  • 12 Months Warranty

Specifications

  • Product Category

    • Wearable Device Type

    • Smart Watch

    • Compatible Devices

    • Smartphones

    • Ideal For

    • Unisex

    • Suitable For

    • Indoor | Fitness | Outdoor | Sports

    • Connectivity Type

    • Bluetooth + WI-FI

  • Manufacturer Details

    • Brand

    • Fitbit

    • Model Series

    • Sense 2

    • Model Number

    • FB521SRWT-FRCJK

  • Product Dimensions (Open)

    • Dimensions In CM (WxDxH)

    • 4.03 x 4.03 x 1.21

    • Product Weight

    • 40 g

    • Dimensions In Inches (WxDxH)

    • 1.59 x 1.59 x 0.48

  • Features & Functions

    • Basic Features

    • Alarm Clock | Date & Time

    • Health Tracker

    • Heart Rate | SPO2 | Calorie Count | Sleep Monitor

    • Smart Assistance & Control

    • Alexa Built-in

    • Compatible OS

    • Android OS | iOS

    • Sensors

    • Multi-path Optical Heart Rate Sensor | Electrical Sensor To Measure Skin Conductance (cEDA) For Body Response Tracking | Multipurpose Electrical Sensors Compatible With ECG App & EDA App | Red And Infrared Sensors For Oxygen Saturation (SpO2) Monitoring | Altimeter | 3-axis Accelerometer | Skin Temperature Sensor | Ambient Light Sensor | Vibration Motor

    • Additional Features/Functions

    • Built-in GPS + GLONASS | Daily Readiness Score | EDA Scan App for Stress Management | Find My Phone | Breathing Rate | Cardio Fitness Score | Relax Breathing Sessions | Stress Management Score

  • Physical Attributes

    • Dial Shape

    • Square

    • Dial Color

    • Platinum Aluminium

    • Dial Size

    • 40.13

    • Band Color

    • Lunar White

    • Band Fits Size

    • Small: Fits wrist 129mm - 175mm | Large: Fits wrist 158mm - 209mm

    • Additional Body Features

    • Operating temperature: -10� to 45� C

  • Mic Specifications

    • Built-in Mic

    • Yes

  • Device Screen Specifications

    • Screen Size in CM

    • 4.01 cm

    • Screen Size in Inches

    • 1.58 Inches

    • Display

    • Always-on Display

  • Sound

    • Speaker Availability

    • Built-in Speakers

    • Additional Audio Features

    • 75dB SPL @10cm

  • Network Connectivity

    • Wi-Fi Supported

    • Yes

    • Bluetooth Supported

    • Yes

    • Bluetooth Specifications

    • Bluetooth 5.0

    • NFC

    • Yes

  • Battery Details

    • Battery Technology

    • Lithium Polymer

    • Battery Type

    • Non-Removable

    • Standard Battery Life

    • Upto 6 Days | 5 Hours with Continuous GPS

  • Charging

    • Additional Charging Features

    • Charge 12 minutes to get one day of battery life

  • Materials & Durability

    • Resistance Type

    • Water Resistant

    • Resistance Features

    • 50 metres

  • Aesthetics

    • Brand Color

    • Lunar White/Platinum Aluminium

    • Color

    • WHITE

  • In The Box

    • Documents

    • Warranty Card

    • Main product

    • 1 x Wearable Smart Device U

    • Accessories

    • Charging Cable

      • Generic Name

      • Wearable Device

    • Packaged Dimensions

    • After Sales & Services

      • Warranty on Main Product

      • 12 Months

      • Warranty Type

      • Carry-In

      • Installation & Demo

      • Not Applicable

        • Installation & Demo applicable

        • No

      • Company Contact Information

        • Customer Support Number

        • 080-00501057

        • Customer Support Email

        • support@fitbit.com

        • Manufacturer/Importer/Marketer Name & Address

        • Manufacturer Name & Address: Fitbit Inc., 199 Fremont Street, 14th Floor, San Francisco, CA 94105, USA | Importer Name & Address: Rashi Peripherals Pvt. Ltd., Rashi Complex A Building, Survey 186 Dongaripada, Ponam Village, Vasai Bhiwandi Road, Thane 401208, Maharashtra, India

        • Country of Manufacture

        • Vietnam

        • Country of Brand Origin

        • USA

      • Croma Service Promise

        • Customer Support Email

        • customersupport@croma.com

        • Registered Name and Address

        • Infiniti Retail Ltd. - Unit No. 701 & 702, 7th Floor, Kaledonia, Sahar Road, Andheri (East); Mumbai - 400069. India

        • Customer Support Number

        • 1800 572 7662

        • Customer Care Contact Person

        • Grievance Officer

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      Overview

      Why Buy Fitbit Sense 2 Smartwatch with Activity Tracker

       

      • Up to 6 days Battery life, 5 Hours with Continuous GPS
      • Automatic exercise tracking to indicate if you’re undertraining or overdoing it
      • Stress Management Score to see how well your body's handling stress each day

       

      To track your daily physical activity, buy the Fitbit Sense 2 Smartwatch with Activity Tracker. Heart rate is the driving force behind critical information including calorie burn, sleep stages, resting heart rate, and more. Monitoring SpO2 can help you identify potential changes in your wellbeing by revealing how evenly blood oxygen is distributed throughout your body. No phone necessary, see pace and distance on your wrist. With an interactive view and turn-by-turn directions on your wrist, you can easily get where you're headed. Set alarms, get instant news and weather updates, manage your smart home devices, and more with Alexa Built-In. When your phone is close by, you can get notifications for calls, texts, and smartphone apps on your wrist.

       

      The price of the Fitbit Sense 2 Smartwatch with Activity Tracker is the biggest advantage. Find out if your body is prepared for exercise or if it needs some recovery time. Get live numbers on your wrist while tracking your favourite workouts, including runs, bike rides, weightlifting, yoga, and more. When you exercise, the app automatically recognises it and collects your statistics. Access music for yoga, relaxation, sleep, and other activities. Get connected with a sleep animal and receive a monthly sleep study that is specifically tailored to you. Get a customised Sleep Score to find out how well you slept the night before. A vibrating alarm awakens you when you are at your most rested state. So, start clicking and buy the Fitbit Sense 2 Smartwatch with Activity Tracker online this minute!

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