ElectroCN HK21 Smart Watch: Bluetooth connectivity
For those who treat the gym like a second home, this watch is basically your personal trainer. Flip on the sports mode and it’ll track every squat, sprint, or suspiciously long break you take. Gym rat or casual jogger, this gadget’s got your back (and your wrists).
Product details
General specs
- Brand: ElectroCN
- Model: HK21
- Seller: Joom
- Display: AMOLED
- Connectivity: Bluetooth
- Special Features: Sports mode
If you are interested in more details, you can find full information on the seller's page.
View on seller's site
#publicidad
$36.35
Last price update: 5/23/25
Available to order
Shipping options
Delivery to 
United States
United States
Unavailable
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
ElectroCN HK21 Bluetooth connectivity
|
Smart Health Watch 1.43inch AMOLED Display
|
Sports Smart Watch AMOLED display
|
Smart Health Monitoring Watch 1.49inch AMOLED Display
|
Bluetooth Smartwatch Bluetooth calls
|
Smart Fitness Tracker Watch Touchscreen display
|
|
| Brand | ElectroCN | Lucky Start | SCIONE | ElectronicsHome | ||
| Model | HK21 | S25 | E800 | |||
| Color | ||||||
| Rating |
|
|
|
|
|
|
| Price | $36.35 | $88.96 | $86.36 | $50.61 | $82.49 | $34.26 |
| Seller | Joom | Banggood | Joom | Banggood | Joom | Joom |
| Update | May 25, 2025 | May 23, 2025 | May 25, 2025 | May 23, 2025 | May 25, 2025 | May 21, 2025 |
| Battery Capacity | 530mAh | 710 mAh | 350mAh | |||
Smart Watch
$36.35
Reviews
4.45
5
0
4
0
3
0
2
0
1
0