SKU: B5ZDZF4DBX |  Mfg. Part: FB521BKGB-US  | UPC: 810073611429  | 
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Fitbit FB521BKGB-US SENSE 2, SHADOW GREY/GRAPHITE ALUMIMUM. LEARN TO MANAGE STRESS & SLEEP BE

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$233.09  $314.67
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Product Overview

FITBIT SENSE 2, SHADOW GREY/GRAPHITE ALUMIMUM. LEARN TO MANAGE STRESS & SLEEP BE

Technical Specifications

TTER WITH OUR MOST ADVANCED HEALTH & FITNESS SMARTWATCH.

Product Details

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  • Fitbit
  • FB521BKGB-US
  • B0B4N2T7GL
  • 810073611429
  • New
  • 0.44 lbs
  • 3 X 7 X 4
  • Today - Mar 18, 2026
  • Nov 11, 2025
Product Identifiers: Brand: Fitbit • Part #: FB521BKGB-US • UPC: 810073611429 • ASIN: B0B4N2T7GL • Category: Activity Trackers

Fitbit FB521BKGB-US SENSE 2, SHADOW GREY/GRAPHITE ALUMIMUM. LEARN TO MANAGE STRESS & SLEEP BE

Reviews for Fitbit FB521BKGB-US

$233.09