ElectroCN HK21 Smart Watch: Bluetooth connectivity
Meet the HK21 Smart Watch—where sleek silver meets brains and brawn. It's not just a pretty face; that vibrant AMOLED display laughs in the face of sunlight, making sure you can actually see what's going on. And yeah, it keeps you glued to your phone's notifications and calls with Bluetooth connectivity, because who has time to dig their phone out of their pocket?
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).
Features
- AMOLED display
- Sports mode
- Multifunctional
- Bluetooth connectivity
General specs
- Brand: ElectroCN
- Model: HK21
- Seller: Joom
- ID: 681acaf99226e001869f11b5
- Display: AMOLED
- Connectivity: Bluetooth
- Special Features: Sports mode
- First listed by seller: 5/23/25
If you are interested in more details, you can find full information on the seller's page.
View on seller's site
#publicidad
$36.28
Last price update: 5/23/25
Out of stock
Shipping options
Delivery to 
United States
United States
Unavailable
Comparison with similar products
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ElectroCN HK21 Bluetooth connectivity
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EURANS 872dfce7-827e-4f1f-abff-55e1037e49db 1.75" AMOLED touch screen
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| Brand | ElectroCN | Matast | EURANS | |||
| Model | HK21 | E800 | ET480 | K55 | 872dfce7-827e-4f1f-abff-55e1037e49db | |
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| Rating |
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| Price | $36.28 | $50.08 | $50.58 | $199.99 | $42.99 | $13.99 |
| Seller | Joom | Banggood | Banggood | Amazon | Gshopper | Amazon |
| Update | July 15, 2025 | December 9, 2025 | December 9, 2025 | December 6, 2025 | July 25, 2024 | December 6, 2025 |
Smart Watch
$36.28
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Jewel
May 25, 2025
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May 25, 2025
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