Smart Health Ring Fitness Tracker Heart Sleep Tracking For iOS Android Size 7-13

wilderness_lab
(261)
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GBP 7.99
ApproximatelyS$ 13.71
Condition:
New
Selectselected
Black Ring+Charging Case
Most popularMost popular
Rose Gold Ring+Charging Case
Silver Ring+Charging Case
Black Ring Only
Rose Gold Ring Only
Silver Ring Only
/
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#7-Inner Diameter:17.2mm
#8-Inner Diameter:18.1mm
#9-Inner Diameter:18.9mm
#10-Inner Diameter:19.8mm
#11-Inner Diameter:20.6mm
#12-Inner Diameter:21.4mm
#13-Inner Diameter:22.2mm
Most popularMost popular
Charging Case For Ring Only
6 available9 sold
Popular item. 9 have already sold.
Breathe easy. Returns accepted.
Shipping:
Does not ship to United States.
Located in: Shenzhen, China
Delivery:
Varies
Returns:
30 days return. Buyer pays for return shipping. If you use an eBay shipping label, it will be deducted from your refund amount.
Coverage:
Read item description or contact seller for details. See all detailsSee all details on coverage
(Not eligible for eBay purchase protection programmes)
Seller assumes all responsibility for this listing.
eBay item number:197570292295
Last updated on Sep 09, 2025 10:16:54 SGTView all revisionsView all revisions

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
Number of Items in Set
1
Power Source
Electric Corded/Charging Case
Size
#7/#8/#9/#10/#11/#12/#13
Indoor/Outdoor
Indoor/Outdoor
Measurement System
Decimal
MPN
Does not apply
For Operating Systems
Android, iOS
Department
Unisex Adults
Measurement Provided
Cadence, Distance, Heart Rate, Blood Oxygen, Blood Pressure
Battery Life
4-5 Days
Unit Type
Unit
Language
English, French, German, Italian, Spanish
Display Size
Screenless
Manufacturer Warranty
1 Month
Body Area
Head
Features
Bluetooth, Heart Rate Monitor, Multi-Sport, Sleep Tracker, Wireless, 5ATM Waterproof, Lightweight
Unit Quantity
1
Sport/Activity
Gym & Training, Running & Jogging, Yoga
Material
Stainless Steel
Set Includes
Smart Ring
Brand
Unbranded
Type
Activity Tracker
Model
TK20
Category

Item description from the seller

About this seller

wilderness_lab

99.2% positive feedback•1.3K items sold

Joined Feb 2025
Usually responds within 24 hours
At Wilderness_lab shop, we prioritize customer satisfaction, swift dispatch, and providing products that blend durability with style. Shop with us for an unbeatable watch accessory experience
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Detailed Seller Ratings

Average for the last 12 months
Accurate description
4.9
Reasonable shipping cost
5.0
Shipping speed
5.0
Communication
4.9

Seller feedback (301)

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Negative
  • *****- Feedback left by buyer.
    Past 6 months
    Verified purchase
    The first watch arrived but kept freezing on the step counter, at zero when the day changed. I immediately told the seller and they dispatched a replacement straight away. Very good customer service. This issue hasn't happened with the replacement.
  • *****- Feedback left by buyer.
    Past month
    Verified purchase
    Nice good value strap, well packed and promptly delivered. Would use this seller again 👍
  • *****- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Item as described prompt dispatch good communication, excellent quality strap perfect fit recommend this seller
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