uaue TM21 Smart Ring with Health Monitoring and Touch Control
Available Options
Price history by variant
Volatility: MediumModel overview
2
Price range
$26.99
—
$26.99
Variant spread:
Low
Available variants
Key differences
Size
9 • 8
Battery Life
4~6 d • 4~6 d, 25 d standby
Charging Time
1 • 0, 1
How to choose
- Compare 2-3 closest variants by price and key specs before deciding.
Trade-offs
Size
Different values may change day-to-day usage profile depending on your priorities.
Battery Life
Different values may change day-to-day usage profile depending on your priorities.
Charging Time
Different values may change day-to-day usage profile depending on your priorities.
Starting from $26.99
Last price update: 3/21/26
This smart ring is designed for discreet health monitoring and convenient connectivity. It tracks key wellness metrics like heart rate and sleep patterns, while offering practical features such as vibration alerts for notifications and touch controls for remote phone functions. With IP68 waterproofing, it's suitable for daily wear and workouts, and it works seamlessly with both Android and iOS devices without any subscription fees.