Activity Trackers
activity trackers — pre-owned
Browse 15,097 activity trackers — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.
Oura Ring 5 Gen 5 Gold Size 8 Activity Tracker Smart Ring w/ Charging Dock a-2
Oura Ring 5 — Brushed Silver, Size 10 + Charging Case ($99 value) - 1 month old
Oura Ring Gen 5 Size 12 - Brushed Silver - With Portable Charging Case. Oura Ring 5 in Brushed Silver, Size 10. This is the latest generation — thinner design (2.28mm), full titanium with PVD coating, 100m water resistance.
Coros Pace 4 Watch Activity Tracker Black Strap
The Coros Pace 4 Watch Activity Tracker with a black strap is a sleek and functional fitness technology device designed for unisex adults who enjoy running and jogging. This activity tracker is powered by batteries and worn on the wrist, making it convenient and easy to use during workouts. With its English language interface and advanced features, the Coros Pace 4 Watch is a great tool for tracking and improving fitness performance in the sporting goods category.
Oura Ring Gen 4 Ceramic Petal Size 10
These rings may have been used previously, but they are in perfect condition with 100% battery health. The only difference between these and a brand-new one—aside from the sealed box—is that they do not come with a charger; it is just the ring itself, exactly as shown.
FITBIT CHARGE 6 Fitness Tracker Black With Large Band Preowned Work Perfectly
NO small WRISTBAND IS INCLUDED. The Jewel on the back is in excellent condition. WORKING PERFECTLY NO ISSUES AND BATTERY LIFE IS EXCELLENT. No paperwork or instructions. THE GLASS IS IN GOOD WORKING CONDITION ON THE WATCH.
Oura Ring 4th Gen Smart Ring Activity Tracker & Charger - Used - Gold - Size 8
Used 4th generation Oura ring smart ring in mirror-polished gold finish titanium. It has been factory reset. This authentic size 8 Oura ring is in very good used condition in box with minor surface scratches from wear.
Garmin Quatix 8 Pro 47mm Activity Tracker 0100319850
You will receive one in similar condition to the one in the photos with one of the serial numbers listed above. The bezel/sides and band are also in good condition, showing only minor wear throughout.
Oura Ring Gen 5 SILVER Size 7 Smart Ring Fitness Sleep Tracker.Read Description
Oura Ring Gen 5 SILVER Size 7 Smart Ring Fitness Sleep Tracker.Read Description Wing size : 7 Color : SILVER In very good condition. Ring only . NO charger or BOX. Will be carefully packaged for safe delivery . Note : Only a Gen 5 charger will work . YOU Cannot use a GEN 4 to charge this ring .
WHOOP 4.0 Battery Pack Charger With Cable
Please Read Description Below:.
You save $3.00
Oura Ring 4 Silver Size 11 with Charger
New owner will need to set up their own Oura account and subscription. Oura Ring Generation 4 in Silver, Size 11. Factory reset and ready for its new owner. Oura Ring Gen 4 (Silver, Size 11). USB charging dock.
Samsung Galaxy Ring Size 14 Titanium Silver SM-Q514
There are very few, if any, scratches or scuffs. Functionality condition: This device is in fully working, used condition. It has been tested to ensure all aspects are working as they should. Sub-Collection Samsung Galaxy Ring.
FITBIT CHARGE 6 Fitness Tracker Black SMALL Band Preowned Works Perfectly Model
NO LARGE WRISTBAND IS INCLUDED. The Jewel on the back is in excellent condition. WORKING PERFECTLY NO ISSUES AND BATTERY LIFE IS EXCELLENT. THE GLASS IS IN GOOD WORKING CONDITION ON THE WATCH. The wristbands and the unit are the black Model.
FITBIT CHARGE 6 Fitness Track SM DS Black Preowned Works Perfect Model GA05183NA
THE FITBIT HAS SCRATCHES ON THE GLASS. WORKING PERFECTLY NO ISSUES AND BATTERY LIFE IS EXCELLENT. The wristbands and the unit are the black Model. THIS UNIT OR UNITS IS PERFECT IF YOU PLAN ON ALREADY PUTTING HEAVY USE TO IT.
Google Pixel Watch 3 45mm GPS + WiFi + Bluetooth + LTE You Choose B+
Upgrade your wrist with the Google Pixel Watch 3, now featuring the highly anticipated 45mm case size. Connectivity 4G LTE (Optional), Bluetooth 5.3, Wi-Fi, NFC, UWB. Case Size 45mm (Matte Aluminum).
You save $129.99
Oura Ring 4 Ceramic - Midnight - Size 11 - Excellent Condition
Used for less than a year, switched to Oura 5.
Samsung Galaxy Ring AI Smart Ring Activity Tracker Size 12 Titanium Bla G2U
Samsung Galaxy Ring AI Smart Ring Activity Tracker Size 12 Titanium Black
You save $30.25
Oura Ring Gen 4 Ceramic Size 8 Cloud
These rings may have been used previously, but they are in perfect condition with 100% battery health. The only difference between these and a brand-new one—aside from the sealed box—is that they do not come with a charger; it is just the ring itself, exactly as shown.
Authentic Oura Ring Gen 4 - All Sizes Colors - USED - Functional - RING ONLY
Reference images. The Smart Way to Wear Oura. AUTHENTIC OURA RING GEN 4USED CONDITION • SHOWS SIGNS OF WEAR (Ring Only). What You Receive: • Original Oura Ring Gen 4 (Used condition with minor scratches).
Google Fitbit Air Screenless Watch Activity Heart Rate Health & Fitness Tracker
• Fitbit Air.
Oura Ring Gen 5 BLACK Size 9 Smart Ring Fitness Sleep Tracker. Read Description
Oura Ring Gen 5 BLACK Size 9 Smart Ring Fitness Sleep Tracker. Read Description Wing size : 9 Color : Black In very good condition. Ring only . NO charger or BOX. Will be carefully packaged for safe delivery . Note : Only a Gen 5 charger will work . YOU Cannot use a GEN 4 to charge this ring .
Silver Oura Ring Gen 3 (Size 8)
Oura ring silver size 8. Comes with charger and cable in a gen 4 box.
You save $39.99
Garmin Forerunner 165 43mm Activity Tracker 010-02863
Functionality condition: This watch has been tested and is fully functional, with the touchscreen, WiFi, buttons, LCD, and all other features working properly without issues. Model Forerunner 165. Series Forerunner.
Amazfit Helio Strap Fitness Tracker Wristband (Black) Excellent Condition
Was worn once and didn’t like it, figured I would just stick to my Garmin. Quite literally in perfect condition no issues whatsoever. Comes with the charger the charging cable the strap and the Helio strap unit itself. Message with inquiries.
Oura Ring Gen 5 SILVER Size 11 Smart Ring Fitness Sleep Tracker.Read Description
Oura Ring Gen 5 SILVER Size 11 Smart Ring Fitness Sleep Tracker.Read Description Ring size : 11 Color : SILVER In very good condition. Ring only . NO charger or BOX. Will be carefully packaged for safe delivery . Note : Only a Gen 5 charger will work . YOU Cannot use a GEN 4 to charge this ring .
Authentic OURA Ring GEN 4 Ceramic Petal | Size 11 | used | No charger | No box |
Use what you see on the picture is what you getting The Authentic OURA Ring Gen 4 Ceramic Petal in size 11 is a used activity tracker that does not come with a charger or box. Made by the brand Oura, this 4th generation ring features temperature, heart rate monitoring, and sleep tracking capabilities. Designed for running and jogging, this unisex adult ring is manufactured in Mexico. Perfect for fitness enthusiasts looking to track their activity levels and monitor their health metrics in a stylish and comfortable way
Oura Ring Gen 4 Ceramic Tide Size 9
These rings may have been used previously, but they are like new and work perfectly; the battery is at 100%, as you can see. The only difference between a sealed unit and this one is the packaging—nothing else. They do not come with a charger; it is just the ring itself, exactly as shown.
USED/OPENED ORIGINAL OURA Ring Gen 4 Size 7 GOLD - READ!!
Original OURA RING GEN 4 GOLD ****RING ONLY **** Size 7 NO BOX, No charger Condition: VARIES, may have some minimal to light scratches during handling U CAN GET CHARGER On Amazon SERIAL WILL BE RECORDED WILL ACCEPT RETURN IF OUR ITEM IS NOT AS DESRIBED ONLY Please check your size Thanks and feel free for any questions
Original WHOOP 4.0 Battery Pack WITH USB CABLE ~ Tested & Working Perfectly OEM
Included Cable. Condition Used.
You save $3.97
Oura ring gen 4 size 10 gold
This is a gold, size 10 gen 4 Oura ring! It’s used, which gently shows, but works perfectly.
Oura Ring (Gen 4, Stealth, Size 14) - Lightly Used, No Scuffs Or Scratches
It features advanced functions such as wireless connectivity, Bluetooth capabilities, temperature monitoring, goal setting, and water resistance.
Fitbit One Burgundy Tracker - NEW BATTERY - Tested - 6.60 update, new clip.
We have you covered. Fully Updated & App-Ready (Firmware v6.60): Pre-flashed to a highly stable, app-supported version. Note: While v6.60 is not the technical "latest" firmware ever released, it is fully supported by the current Fitbit.
Fitbit Sense 2 Smartwatch - Gold - Watch Only
• Fitbit Sense 2 Watch ONLY. UNDERSTAND STRESS, THEN MINIMIZE IT’S EFFECTS – Better sleep, Improved mood, more energy – Managing stress with Sense 2 can help you get there. • Watch Band. WORK OUT SMARTER – Do what you love, just get more out of it.
OURA RING 5 Black Size 11 Finger Activity Tracker for Unisex Adults Open Box
Oura Ring 5 - Smart Ring - Size Before You Buy with OR5 Sizing Kit - Size 10. Oura Ring 5. Maximum Depth of Water Resistance. Open Box Condition. Wireless Connectivity. Model Family. Ring Size System.
FITBIT CHARGE 6 Fitness Tracker Black Preowned Works Perfectly Model GA05183NA
The unit is preowned but nothing is broken or Ugly. The wristbands and the unit are the black Model. The box will have signs of wear as the boxes are open. The Watches are in Great condition, but might show very slight signs of wear.
Oura Ring Gen 4 Silver Size 7 Activity Tracker Good
Oura Ring Gen 4 Silver Size 7 Activity Tracker is in Good cosmetic condition and 100% Functional. Includes Charger. .
Oura ring gen 4 gold size 8 used comes with charger
Black Oura Ring Gen 4 Size 12 - Preowned
Works great. There were no issues in setup (See pics). (See pictures).
Google Pixel Watch 3 41mm GPS + WiFi + Bluetooth + LTE You Choose B+
The LTE version allows for calls, texts, and music streaming without your phone. Compact 41mm Design: Features a thinner bezel and more screen real estate than previous generations for a sleek, modern look.
You save $109.99
Whoop 5.0 MG Device & Green Band - Included portable Charger Plus Extra Charger
The Whoop 5.0 MG Device with the included portable charger and extra charger is a versatile activity tracker designed for both indoor and outdoor use. With a rechargeable battery pack providing up to 7 days of battery life, this black device is perfect for tracking calories and GPS sensors for activities like running and jogging. The wrist-worn device is compatible with Android operating systems and comes with English language settings, making it suitable for unisex adults looking to monitor their fitness progress in real-time. Without membership plan. Comes with extra green band.
Oura Ring Gen 4 Smart Fitness Ring - Size 11- Silver - with Charger and Box
The Oura Ring Gen 4 Smart Fitness Ring in size 11 and silver color is a sleek and high-tech activity tracker designed for running and jogging enthusiasts. Made by the reputable brand Oura in Finland, this ring offers advanced fitness tracking capabilities to help users monitor and improve their performance. It comes with a charger and box for convenient storage and charging, making it a practical and stylish accessory for those looking to enhance their fitness routine.