Price range
$25
uaue TM21 Smart Health Ring with Vibration Alert and Touch Control
This smart ring is a discreet health and connectivity companion for busy professionals and fitness enthusiasts. It provides comprehensive health monitoring including heart rate, sleep stages, and body temperature, with vibration alerts for calls and reminders. Touch controls allow remote photo and music functions. The IP68 waterproof rating and long standby battery life ensure daily wear without worry. No subscription fees are required, and it works with both iOS and Android devices.
- 3 variants
- Heart rate monitoring
- Size: 3 variants
Price spread
Medium
Customer rating
93 ratings
Available variants (3)
Choose a variant, then open its detail page for seller-specific information.
Size 8
Amazon
Available to order
- Size
- 8
- Battery Life
- 4~6 d, 25 d standby
- Charging Time
- 0, 1
Variant comparison
Compare prices, availability, and key variant differences in one table.
| Feature | Size 9 | Size 8 | Size 6-14 US |
|---|---|---|---|
| Price | $24.99 | $24.99 | $24.99 |
| Updated | May 28, 2026 | Apr 11, 2026 | May 31, 2026 |
| Availability | Available to order | Available to order | Available to order |
| Size | 9 | 8 | Ring sizes 6-14 US |
| Battery Life | 4~6 d | 4~6 d, 25 d standby | — |
| Charging Time | 1 | 0, 1 | — |
Amazon live offers
Offers updated
Top live offer
$24.99
New from
$24.99
Offer count
3+
| Seller | Condition | Price | Shipping | Updated | |
|---|---|---|---|---|---|
| Third-party seller FBA | New | $24.99 | Free shipping | 6/4/26 | View offer |
| Third-party seller FBA | New | $24.99 | Free shipping | 6/4/26 | View offer |
| Third-party seller FBA | New | $24.99 | Free shipping | 6/3/26 | View offer |
View all offers on Amazon
Overview
Compare uaue TM21 Smart Health Ring with Vibration Alert and Touch Control variants, pricing tiers and key differences.
Learn moreHow variants differ
- Size
- Battery Life
- Charging Time
Who each variant is for
- Compare 2-3 closest variants by price and key specs before deciding.
Reviews
3.5 / 5
from 93 ratings
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Product confidence
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