Fitbit Sense Advanced Health And Fitness Smartwatch Graphite Grade B
BRAND Fitbit MPN FB521BKGB Fitbit Sense 2 UPC 0810073611429 TYPE Activity Tracker Used
Condition note
Fully Tested 100% Functional
✓ Tested & verified before listing
Professionally refurbished and inspected. 90-day warranty · money-back within 30 days.
$56.04
In stock
Free shipping
USPS Ground Advantage · 3–5 days · or free pickup, Torrance CA
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✓ 90-day warranty
✓ Money-back within 30 days
✓ Refurbished since 2007
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✓ Bluetooth
Condition — USED · GRADE B
›
Good — light scratches or scuffs, never affecting function.
What our grades mean →
Photos show the actual unit
✓ 90-day warranty
✓ 30-day money-back
✓ Tested in Torrance, CA
✓ Refurbished since 2007
Every device is function-tested, wiped and inspected by our technicians before it ships.
Description
Warranty & Returns
Shipping
Graded B and fully tested, this Fitbit Sense in graphite handles heart-rate monitoring and SpO2 readings from an aluminum case, connects to your phone over Bluetooth and runs up to six days between charges. One size covers both small and large wrists. As a Grade B unit it may show cosmetic wear, and the photos are of the actual watch. Testing and inspection happen at our Torrance, CA facility, and the sale includes a 90-day warranty with a 30-day money-back guarantee.
What warranty does this item come with?
A 90-day warranty and a 30-day money-back guarantee, like everything we sell. Full terms are on the Warranty & Returns page.
What does "Used · Grade B" mean?
Good — light scratches or scuffs, never affecting function. See "What our grades mean" for the full grading policy.
Is this Fitbit Fitbit Sense 2 tested before shipping?
Yes — every unit is tested and inspected at our Torrance, CA facility before it lists, and the photos show the actual unit you will receive.
How fast does it ship?
Free USPS Ground Advantage, typically 3–5 days. Free local pickup in Torrance, CA is usually ready in 2 hours.
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