Fitness Activity Trackers for sale

OURA RING GEN 4 - Silver - Black - BRAND NEW IN BOX - Size 4 To 15 New !
Brand New
$185.89
Free shipping
+^E &*O ] wO.B?! |CO/ $QG S p o n s o r e d
New ListingOura Ring Gen 3 Horizon Gold Size 6
Pre-Owned · Horizon
$250.00
or Best Offer
$7.99 shipping
+UF^ &62* ]T Tw.?! YT| 9/W $
Genuine OURA Ring Gen 4 - GOLD - Size 8 - New Sealed.
Brand New
$340.00
Free shipping
+^6K C J&* ] w.?!| / H$X J9
New ListingNEW Sealed Oura Ring 4 Smart Ring 4th Gen. Size 6 Silver Color Activity Tracker
New (Other)
$225.00
or Best Offer
Free shipping
+N^ &*0 X C E] Gw. TS ?!4|Y/ $
OURA Ring - Gen 4 - BRUSHED SILVER - Size 9
Pre-Owned
$206.00
$5.50 shipping
17 bids
41s
8+^ &S* W] w.I? F!|/ N S6$
Fitbit Sense 2 Fitness & Activity Tracker More Color BRAND NEW
Brand New · Fitbit
$146.99
Free shipping
37 sold
J+^ 4& * 4] X w.45? Q!|/ R$
Fitbit Inspire 3 Heart Rate Monitor Health & Fitness Tracker - Black
New (Other) · Fitbit
(48)
$59.99
Free shipping
305 sold
+^ 42 D&* ] Jw 4.N? !|/ W$R
Fitbit Charge 5 Activity Tracker - FB421BKBK (Graphite)
New (Other) · Fitbit
(35)
$58.99
Was: $99.99was - US $99.99
Free shipping
+^ E8 U&H* ] YZw V5 B.?7 !|/ $
Fitbit Charge Fb404 Black Fitness Activity Tracker Working charger Small NEW
Brand New · Fitbit
(25)
$29.95
Free shipping
29 sold
93 +E^ &N * ]MY A w.?L!| VZ/ $
New ListingFitbit Sense 2 Health & Fitness smartwatch 2 straps and charger
Pre-Owned · Fitbit
$50.00
or Best Offer
$5.00 shipping
6+E 0^ &* T] AAw .?U!|5 /J $
NEW Fitbit Versa 2 Health & Fitness Smartwatch Authentic Activity Tracker
Brand New · Fitbit
$67.25
Was: $92.81was - US $92.81
Free shipping
1+^W Y K& S* ]V w .?!|/H $B
New ListingNEW: UltraHuman Ring Air size 8 in Bionic Gold (with offer)
New (Other)
$250.00
Free shipping
FF+^ 9J Y&2* 9]E w.VU?!| / $
New ListingNEW Sealed Oura Ring 4 Smart Ring 4th Gen. Size 11 Gold Color Activity Tracker
New (Other) · Horizon
$325.00
or Best Offer
Free shipping
5B+ ^ B7 &*C ]8 w. EE ?!|8/V $
KOSPET TANK M3 Ultra GPS Smart Watch Men Smart Watch 60 Days Extra-Long Battery
🔥Rugged Military 🔥2 year warranty🔥Fast shipping
Brand New · Kospet
$129.99
Was: $149.99was - US $149.99
or Best Offer
Free shipping
Only 1 left!
+8^1 3K &GR* ] wM1 .?!|/GB $S p o n s o r e d
NEW Fitbit Versa 2 Health & Fitness Smartwatch Authentic Activity Tracker
Brand New · Fitbit
$71.99
Free shipping
400 sold
M+^ &* W ] w0A.?!|/ 3T$ CS p o n s o r e d
New ListingFitbit Versa 3 Smartwatch – Black/Gray Aluminum – No Charger Included
Pre-Owned · Fitbit
(225)
$39.99
or Best Offer
$4.52 shipping
+^ T&*8 ] M R wK.D ?!KT |7/F $S p o n s o r e d
Oura Ring Gen 4 Stealth New In Box Size 4 To 15 New !
Brand New
$188.97
Free shipping
+^ BZ X&* ] w.4 37 ?!MG| W/ $
Fitbit Charge 6 Fitness Tracker - Black - GA05183NA / OPEN BOX
New (Other) · Fitbit
(49)
$99.99
or Best Offer
Free shipping
Only 1 left!
+^ &*V ]I w AD.?!|/ $SO G
New ListingBRAND NEW - SEALED - Oura Ring Gen 4 - Rose Gold - Size 7
Brand New
$449.00
or Best Offer
$8.95 shipping
7+^9 KK&* ] RwC .F?!|/2 $
BRAND NEW SEALED Oura Ring 4 Smart Ring 4th Gen. Size 10 BLACK Activity Tracker
Brand New · Horizon
$250.00
Trending at $269.97
Free shipping
10 watching
+^ N&* N] w .?A!8|/ KJ B$
RingConn Gen 2 Smart Ring Future Silver - Size 08
Brand New
$219.95
Free shipping
Only 1 left!
+^ &4* ]C Fw.?!|C/ 1Z N$E
Oura Ring 4 Sizing Kit - Gen 4 - Size Before You Buy - Brand New Sealed
Brand New
$7.69
Free shipping
Only 3 left
UD+^ &* ] w I.?!N |/UZ $I
OURA RING GEN 4 - Silver - - Size 4 To 15 BRAND NEW IN BOX FREE SHIPPING !
Brand New
$183.83
Free shipping
0J+ ^W7 &* ] w .CU? !|/ G$P
Fitbit Charge 5 Advanced Fitness and Health Tracker Open box
New (Other) · Fitbit
(35)
$67.99
Free shipping
Only 1 left!
4A+ ^4 &*S ]7 Lw.? !|/ $
Fitbit Versa 3 FB511 Health & Fitness Smartwatch GPS No Band/Charger +WORKING+
Pre-Owned · Fitbit
(4)
$48.00
or Best Offer
Trending at $59.00
Free shipping
V+H^ & * 0] 2w.? ZW! |/ W$P
Unused Genuine OURA Ring Gen 4 - SILVER - Size 7 Brand New - Open Box
New (Other)
$219.99
or Best Offer
Free shipping
11 watching
+5^6 &*V F] OLw .?!|X/3 $
Genuine OURA Ring Gen 4 - GOLD - Size 9-New Sealed.
Brand New
(1)
$340.00
Trending at $362.50
Free shipping
+WW^ &* ] wD8.?!|/ $ QB
Fitbit Inspire 3 | Heart Rate Monitor | Health & Fitness Tracker | open box
New (Other) · Fitbit
(18)
$54.99
Free shipping
Only 1 left!
+^ N5 E&*N 2 ]M 9T w.?!|/ $
KOSPET TANK T3 Ultra GPS Smart Watch for Men Watch 60 Days Extra-Long Battery
🔥Rugged Military 🔥2 year warranty🔥KOSPET Original🔥
Brand New · Kospet
$129.99
or Best Offer
Free shipping
174 sold
0+^R &KC A9* ] 3 4w .D?!|/ $S p o n s o r e d
Fitbit Flex 2 Health Activity Sleep Tracker Bluetooth S&L Band New Black IN BOX
Brand New · Fitbit
$61.79
or Best Offer
Free shipping
Only 1 left!
A9 +K^K &* Y3] w. ?!|/ HK $S p o n s o r e d
NEW Fitbit Charge 4 Activity Tracker FB417BKBK GPS Heart Rate -Black/Purple S&L
Brand New · Fitbit
$68.99
Free shipping
54+^ &D*6 ] KwE .?SD! ZW|/ $S p o n s o r e d
Authentic Fitbit One Burgundy Tracker with New Battery and 6.60 update!
Pre-Owned · Fitbit
$99.00
or Best Offer
$7.35 shipping
95 sold
F+F^ &D* 7] w.?!|K3 /6 $S p o n s o r e d
New ListingOura Ring 4 Smart Ring Size 9 Activity Tracker, 4th Gen Silver - Open Box
New (Other) · Horizon
(1)
$210.00
Free shipping
+^F &X* C] N LWw. ?U!P |/ V$
Fitbit Zip Wireless Activity Tracker Blue/ Black /Red/ Green/White NEW IN BOX
Brand New · Unbranded/Generic
$50.79
Free shipping
AV+^ 3 5& * ]0 w6 .A?A!| H1/ $
New ListingFitbit Charge 3 Fitness Activity Tracker - Graphite/Black
New (Other) · Fitbit
(679)
$60.00
or Best Offer
$7.50 shipping
FU+^ W4 &6* M U] w.B? F!4|/ $
NEW Oura Ring Gen 3 Horizon Silver 9 Smart Ring
Brand New · Horizon
$150.00
Free shipping
Only 3 left
8+^ &* Z ]3A wN7.?! |6W W/ $
NEW OURA RING GEN 4 SILVER SIZE 9 BRAND NEW IN BOX
Brand New
$249.99
Free shipping
D+J^ S4 &Y* W] w NY. ?V!|/Q $
Oura Ring Gen 3 Heritage Stealth and Gold - Smart Ring - Choose Size. NEW IN BOX
Brand New
$135.00
Free shipping
G+^ &*U U A] w.7?J!|/ $
Fitbit Sense 2 Advanced Health & Fitness Tracker Smartwatch Used Fair B+ (READ)
Pre-Owned · Fitbit
$49.99
Was: $159.98was - US $159.98
Free shipping
7 watching
0F+^ PH&* E T ] wP.?Z! |Y/ $S p o n s o r e d
New Fitbit Charge 4 Activity Tracker FB417BKBK GPS Heart Rate Black & Purple S&L
Brand New · Fitbit
$69.99 to $71.99
Free shipping
6Z+^ X R&* PQ ] w.?! X|/ $ZS p o n s o r e d
Virgin Electronics Plus Max Buzz Activity Tracker - VP-T001 (Black)
Brand New · Virgin Electronics
(5)
$22.95
or Best Offer
$2.50 shipping
157 sold
+^4 &*M R 5] WNw. ?E!|X/ $
Oura Ring Size Kit, Generation 4, Sizes 4-15 (Complete Set)
Brand New
$310.00
or Best Offer
Free shipping
+^ 3D&* ] UwQ. ?!|/YX $ 7
Fitbit Charge 6 Activity and Fitness Tracker GA05185NA - Black - New
New (Other) · Fitbit
$79.00
$7.01 shipping
35 watching
U+G^ & *JW ] w. H?6!| /QC $
Fitbit Inspire 3 Activity Tracker - FB424BKYW-US New OPENED BOX Closeout
New (Other) · Fitbit
(48)
$52.00
or Best Offer
Trending at $59.41
$4.52 shipping
35 watching
+^AD &3*C ] w.7Y?! |UL/ $
Ultrahuman Ring AIR Smart Ring Size 8 Raw Titanium⚠️OPEN BOX⚠️
New (Other)
$179.99
Free shipping
13 watching
+^ &* ] w3.9 ?!N5|/ $ 1Z
New ListingBRAND NEW SEALED Oura Ring 4 Smart Ring Size 7 Activity Tracker, 4th Gen. Silver
Brand New
$259.95
Free shipping
Only 1 left!
+^JV &1*C ] w.?!X|U / S$V
New Upright Go 2 Your Personal Posture Trainer ~ Bluetooth
Brand New
$35.00
or Best Offer
Free shipping
Y+^O &*0 ] M w.?5M! |QO/ $
New ListingBRAND NEW SEALED Oura Ring 4 Smart Ring Size 8 Activity Tracker, 4th Gen. Silver
Brand New · Horizon
$249.95
Free shipping
2 watching
41 +IC ^ &HI* ] w.?!| /1A $
NEW Fitbit Versa 2 Health & Fitness Smartwatch Authentic Activity Tracker - S+L"
Brand New · Fitbit
$68.99
Free shipping
+3T^ & * ] 6w.Y? !3|Q/ $O
OURA Ring Gen 4 - GOLD - Size 7 - Complete In Box - Moderate Wear (See Photos)
Pre-Owned
$269.95
$5.50 shipping
25 watching
+N^V O&J* ] w.L?A! |O/K $
Fitness Smart Watch Activity Tracker Heart Rate For Women Men Oxygen BP Monitor
Brand New · Unbranded/Generic
$6.68 to $15.48
Was: $8.35was - US $8.35
Free shipping
48 sold
+^ &M4* ] J1 w32 .?!|5/ $Z
New ListingNEW SEALED Oura Ring 4 Smart Ring 4th Gen. Size 7 Gold Color Activity Tracker
Brand New
(2)
$349.95
Free shipping
2 watching
+C^D M&* ]A D2 Nw.?!|/ Z 2$
Fitbit Charge 6 Fitness Tracker - Black - GA05183NA
Pre-Owned · Fitbit
(49)
$41.00
Free shipping
11 bids
1h 44m
+7W ^ Q&* ]5 w7.J X?!|N / W$
OURA Ring Gen 4 - GOLD - Size 7 - NEW (Open Box) - Fast Shipping
New (Other)
$319.95
$5.50 shipping
32 watching
Q+^ &C * ] Mw.0? WX CB!| N6/ $
Oura Ring Sizing Kit Gen 4 (New/Sealed)
Brand New
$7.75
Free shipping
79 sold
9+X^ Z&F* R 6 ] w0.?!M |/ $
Whoop 4.0 Band Superknit CHALK
Brand New
$33.00
or Best Offer
$9.95 shipping
12 watching
S6+ K^Z & * T]2 7X w7P.?!|/ $
Fitbit Inspire 2 Heart Rate Health Fitness Tracker FB418BKBK Factory Sealed New
Brand New · Unbranded/Generic
$49.76
Was: $62.20was - US $62.20
Free shipping
12 watching
4+B WF^ M5 &* ] w.? !|/ $
NEW Fitbit Inspire HR FB413 Activity Tracker & Heart Rate More Color Small+Large
Brand New · Fitbit
$44.95
Free shipping
31 watching
7+^O & * DX ] w.?YA! Q3|/ $
KOSPET TANK T3 Ultra GPS Smart Watch Men GPS Sports Tracking 50M Waterproof
🔥Rugged Military 🔥2 year warranty🔥KOSPET Original🔥
Brand New · Kospet
$129.99
or Best Offer
Free shipping
143 sold
+^ &*L O] w.?TD 0!|X/ OI U$S p o n s o r e d
Oura Ring Gen 4 Size 13 Smart Ring - black- used
Pre-Owned
$200.00
$4.84 shipping
I+Y DN^ &*A ] w.8?! |Z/ U $S p o n s o r e d

Motors

Clothing & Accessories

Sporting goods

Electronics

Business & Industrial

Jewelry & Watches

Collectibles & Art

Home & garden

Other categories

Fitness Activity Trackers

Shop by Category

24,241 Results

OURA RING GEN 4 - Silver - Black - BRAND NEW IN BOX - Size 4 To 15 New !

New ListingOura Ring Gen 3 Horizon Gold Size 6

Genuine OURA Ring Gen 4 - GOLD - Size 8 - New Sealed.

New ListingNEW Sealed Oura Ring 4 Smart Ring 4th Gen. Size 6 Silver Color Activity Tracker

OURA Ring - Gen 4 - BRUSHED SILVER - Size 9

Fitbit Sense 2 Fitness & Activity Tracker More Color BRAND NEW

Fitbit Inspire 3 Heart Rate Monitor Health & Fitness Tracker - Black

Fitbit Charge 5 Activity Tracker - FB421BKBK (Graphite)

Fitbit Charge Fb404 Black Fitness Activity Tracker Working charger Small NEW

New ListingFitbit Sense 2 Health & Fitness smartwatch 2 straps and charger

NEW Fitbit Versa 2 Health & Fitness Smartwatch Authentic Activity Tracker

New ListingNEW: UltraHuman Ring Air size 8 in Bionic Gold (with offer)

New ListingNEW Sealed Oura Ring 4 Smart Ring 4th Gen. Size 11 Gold Color Activity Tracker

KOSPET TANK M3 Ultra GPS Smart Watch Men Smart Watch 60 Days Extra-Long Battery

NEW Fitbit Versa 2 Health & Fitness Smartwatch Authentic Activity Tracker

New ListingFitbit Versa 3 Smartwatch – Black/Gray Aluminum – No Charger Included

Oura Ring Gen 4 Stealth New In Box Size 4 To 15 New !

Fitbit Charge 6 Fitness Tracker - Black - GA05183NA / OPEN BOX

New ListingBRAND NEW - SEALED - Oura Ring Gen 4 - Rose Gold - Size 7

BRAND NEW SEALED Oura Ring 4 Smart Ring 4th Gen. Size 10 BLACK Activity Tracker

RingConn Gen 2 Smart Ring Future Silver - Size 08

Oura Ring 4 Sizing Kit - Gen 4 - Size Before You Buy - Brand New Sealed

OURA RING GEN 4 - Silver - - Size 4 To 15 BRAND NEW IN BOX FREE SHIPPING !

Fitbit Charge 5 Advanced Fitness and Health Tracker Open box

Fitbit Versa 3 FB511 Health & Fitness Smartwatch GPS No Band/Charger +WORKING+

Unused Genuine OURA Ring Gen 4 - SILVER - Size 7 Brand New - Open Box

Genuine OURA Ring Gen 4 - GOLD - Size 9-New Sealed.

Fitbit Inspire 3 | Heart Rate Monitor | Health & Fitness Tracker | open box

KOSPET TANK T3 Ultra GPS Smart Watch for Men Watch 60 Days Extra-Long Battery

Fitbit Flex 2 Health Activity Sleep Tracker Bluetooth S&L Band New Black IN BOX

NEW Fitbit Charge 4 Activity Tracker FB417BKBK GPS Heart Rate -Black/Purple S&L

Authentic Fitbit One Burgundy Tracker with New Battery and 6.60 update!

New ListingOura Ring 4 Smart Ring Size 9 Activity Tracker, 4th Gen Silver - Open Box

Fitbit Zip Wireless Activity Tracker Blue/ Black /Red/ Green/White NEW IN BOX

New ListingFitbit Charge 3 Fitness Activity Tracker - Graphite/Black

NEW Oura Ring Gen 3 Horizon Silver 9 Smart Ring

NEW OURA RING GEN 4 SILVER SIZE 9 BRAND NEW IN BOX

Oura Ring Gen 3 Heritage Stealth and Gold - Smart Ring - Choose Size. NEW IN BOX

Fitbit Sense 2 Advanced Health & Fitness Tracker Smartwatch Used Fair B+ (READ)

New Fitbit Charge 4 Activity Tracker FB417BKBK GPS Heart Rate Black & Purple S&L

Virgin Electronics Plus Max Buzz Activity Tracker - VP-T001 (Black)

Oura Ring Size Kit, Generation 4, Sizes 4-15 (Complete Set)

Fitbit Charge 6 Activity and Fitness Tracker GA05185NA - Black - New

Fitbit Inspire 3 Activity Tracker - FB424BKYW-US New OPENED BOX Closeout

Ultrahuman Ring AIR Smart Ring Size 8 Raw Titanium⚠️OPEN BOX⚠️

New ListingBRAND NEW SEALED Oura Ring 4 Smart Ring Size 7 Activity Tracker, 4th Gen. Silver

New Upright Go 2 Your Personal Posture Trainer ~ Bluetooth

New ListingBRAND NEW SEALED Oura Ring 4 Smart Ring Size 8 Activity Tracker, 4th Gen. Silver

NEW Fitbit Versa 2 Health & Fitness Smartwatch Authentic Activity Tracker - S+L"

OURA Ring Gen 4 - GOLD - Size 7 - Complete In Box - Moderate Wear (See Photos)

Fitness Smart Watch Activity Tracker Heart Rate For Women Men Oxygen BP Monitor

New ListingNEW SEALED Oura Ring 4 Smart Ring 4th Gen. Size 7 Gold Color Activity Tracker

Fitbit Charge 6 Fitness Tracker - Black - GA05183NA

OURA Ring Gen 4 - GOLD - Size 7 - NEW (Open Box) - Fast Shipping

Oura Ring Sizing Kit Gen 4 (New/Sealed)

Whoop 4.0 Band Superknit CHALK

Fitbit Inspire 2 Heart Rate Health Fitness Tracker FB418BKBK Factory Sealed New

NEW Fitbit Inspire HR FB413 Activity Tracker & Heart Rate More Color Small+Large

KOSPET TANK T3 Ultra GPS Smart Watch Men GPS Sports Tracking 50M Waterproof

Oura Ring Gen 4 Size 13 Smart Ring - black- used

Best Selling

Fitbit Versa 4 Fitness Smartwatch - Black

Fitbit Inspire 3 Activity Tracker - FB424BKYW-US

Fitbit Charge 6 Fitness Tracker - Black - GA05183NA

Fitbit FB424BKBK-US Inspire 3 Activity Tracker Bla

Fitbit Charge Fb404 Black Fitness Activity Tracker Working charger

OURA Gen 3 Ring Horizon Silver US9 Set Brushed Titanium Size 9 Smart Ring

Fitbit Flex 2 Activity Tracker - Black (FB403BK)