Features-
Always-on wellness tracking;Stress Management Score; Daily readiness score & sleep profile (premium only);Blood oxygen (SpO2)
Call, text & app notifications (Works when phone is nearby);Up to 10 day battery (Varies with use and other factors)
Includes 6-month Premium membership (New Premium members only. Premium included membership must be activated within 60 days of device activation. Valid payment method required. Cancel before membership ends to avoid subscription fees. T&C apply.)
Package Contents: Pack of 1 Device with 2 x Straps (Small & Large) and Charger
Connectivity Technology: Wifi; Clasp Type: Tang Buckle; Case Material Type: Resin; Human Interface Input: Touch Screenbuttons; Band Material Type: Silicone
Specifications
Brand Name
Fitbit
Team Name
Fitbit
Model Number
FB424BKBK-FRCJK
UPC
810073610095
UNSPSC Code
43211500 (Computers)
Item Type Name
smart watch
Item Height
0.46 Inches
Unit Count
1.00 Count
Features-
Optimize your workout routine with a Daily Readiness Score that reveals if youre ready to exercise or should focus on recovery (Coming Soon. Requires Fitbit Premium membership)..
Take steps to improve your stress levels with an on-wrist EDA sensor mindfulness session. The app detects electrodermal activitytiny changes in your skin's sweat level which may indicate your body's response to stress..
Your heart rate is a key indicator of health, so stay informed when Charge 5 detects that your heart rate is above or below your threshold.; Track SpO2the level of oxygen in your bloodplus heart rate variability, skin temperature variation and more..
Item Type Name: Heart Rate Monitor; Included Components: Charger; Material Type: Stainless Steel; Wireless Communication Technology: Bluetooth.; Item Weight: 29 grams; Model: Fb421srbu-Frcjk; Closure Type: Hook And Loop; Age Range Description: Adult; Target Gender: Female; Sport Type: Walking.
Warranty Type: Limited
Specifications
Brand Name
Fitbit
Model Name
FB421SRBU-FRCJK
Target Audience
Unisex Teen, Unisex Adult
Age Range Description
Adult
Model Number
FB421SRBU-FRCJK
Box Contents
Charger
Wearable Computer Type
Activity Tracker
UPC
810038857237
Manufacturer
Fitbit
UNSPSC Code
43211511 (Wearable computing devices)
Item Type Name
Heart Rate monitor
Item Height
1.12 Centimeters
Warranty Description
1 year warranty provided by the manufacturer from date of purchase. For our full return policy, see https://www.fitbit.com/global/in/legal/returns-and-warranty.
Features-
Know which workout intensity levels to target based on your Daily Readiness Score (Premium only);Stay accountable by tracking workout intensity in real time with Active Zone Minutes
Track more workouts than ever with 40+ exercise modes and see your stats in real time;Built-in GPS for pace & distance
Notifications for call, text and apps (Available when phone is nearby);Do more and charge less with 6+ day battery life (Varies with use and other factors)
Includes 6-month Premium membership (New Premium members only. Premium included membership must be activated within 60 days of device activation. Valid payment method required. Cancel before membership ends to avoid subscription fees. T&C apply.); Package Contents: Pack of 1 Device with 2 x Straps (Small & Large) and Charger
Human Interface Input: Touch Screenbuttons; Band Material Type: Silicone; Clasp Type: Push Button Deployant Clasp; Connectivity Technology: Wifi; Item Type Name: Smart Watch; Case Material Type: Resin
Specifications
Brand Name
Fitbit
Target Audience
Women, Men
Age Range Description
Youth
Model Number
FB523BKBK-FRCJK
Wearable Computer Type
Smart Watch
UPC
810038858753
UNSPSC Code
43211511 (Wearable computing devices)
Item Type Name
smart watch
Item Height
0.44 Inches
Unit Count
1.00 Count