Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
TR021 Activity Fitness Tracker Watch
An activity tracker watch with call and message reminders.
- Color: Black.
Features
- Provides call and message reminders.
General specs
- Model: TR021
- Seller: Newegg
- ID: 9SIA10VM6K3184
- Model Name: TR021
- Part Number: NWTR021BK
- Product Type: Activity tracker watch, activity fitness tracker watch
- Call and message reminders: The watch provides call and message reminders.
- First listed by seller: October 3, 2026
If you are interested in more details, you can find full information on the seller's page.
€17.72
Last price update: 10/3/26
Available to order
Shipping options
Delivery to 
United States
United States
Available
Similar products comparison
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Activity Fitness Tracker Watch Black Provides call and message reminders.
|
Zunammy TR021 Navy Call and message reminders
|
Smart Fitness Tracker Watch Bluetooth call and message alerts
|
PJYUBVOR PJYUBVOR-756166966185 Bluetooth call and text message
|
Fitness Tracker Watch with Heart Rate Monitor Heart rate and sleep monitoring
|
PJYUBVOR T49PRO BK Make/Answer Call & Read Message
|
|
| Brand | Zunammy | Matast | PJYUBVOR | LIVIKEY | PJYUBVOR | |
| Model | TR021 | TR021 | PJYUBVOR-756166966185 | T49PRO BK | ||
| Rating |
|
|
|
|
||
| Price | €17.72 | €17.72 | €177.61 | €19.53 | €17.75 | €17.75 |
| Seller | Newegg | Newegg | Retailer | Retailer | Retailer | Retailer |
| Update | Oct 5, 2026 | Oct 5, 2026 | May 19, 2026 | May 14, 2026 | May 27, 2026 | May 14, 2026 |
| batteries | 1 AAA batteries required. (included) | 1 Lithium Polymer batteries required. | 1 A batteries required. | |||
| Item Weight | 3.2 ounces | 0.14 Kilograms | 3.2 ounces | |||
| Standing Screen Display Size | 1.91 Inches | 1.9 Inches | 1.9 Inches | |||
Activity Fitness Tracker Watch Black Provides call and message reminders.
€17.72
When this device makes sense
Product confidence
Reviews
There are no text reviews yet. If you have experience using this product, please leave a review. It will help other people decide whether this product is right for them.