Best Electronics MT39 Smart Watch: Heart rate monitoring
For the active American who wants to stay connected without constant phone checks, the MT39 Smartwatch is your discreet health and communication partner. While many focus on fitness tracking, this watch brings peace of mind by keeping you informed on the go—ideal for busy parents monitoring their well-being during a hectic day or seniors tracking vital signs effortlessly.
You'll appreciate how the heart rate sensor picks up subtle changes during a brisk walk, alerting you to take a break before fatigue sets in. With two-way audio via Bluetooth calling, you can answer important calls hands-free while cooking or driving, and the long battery life means you won't be scrambling for a charger mid-week. It syncs seamlessly with your smartphone for notifications, so you never miss a message from family, making everyday life smoother and more secure.
Features
- Blood pressure monitoring
- Oxygen level monitoring
- Bluetooth connectivity
- Realtek 8763 chip
- Heart rate monitoring
General specs
- Brand: Best Electronics
- Model: MT39
- Seller: Joom
- ID: 6718b882813b140128009895
- Chip: Realtek 8763
- Connectivity: Bluetooth
- Health Monitoring: Heart rate, Blood pressure, Oxygen level
- First listed by seller: 5/23/25
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Joom
Shipping options
United States
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Best Electronics MT39 Heart rate monitoring
|
Puqo T80 Blue Answer and make calls
|
Mini Sport Smart Watch White Bluetooth calling support
|
LIGE EF12-C Gunmetal gray Make and answer calls directly
|
Soudorv T70 Pink Bluetooth calling and message notifications
|
Blackview W50 Pro Black IP68 waterproof rating
|
|
| Brand | Best Electronics | Puqo | LIGE | Soudorv | Blackview | |
| Model | MT39 | T80 | HD8 mini | EF12-C | T70 | W50 Pro |
| Color |
|
|
|
|
|
|
| Rating |
|
|
|
|
|
|
| Price | $47.51 | $19.99 | $13.60 | $42.99 | $16.99 | $49.99 |
| Seller | Joom | Amazon | Sunsky | Amazon | Amazon | Blackview |
| Update | December 7, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 | April 18, 2025 |
| Connectivity | Bluetooth | Bluetooth | Bluetooth, NFC | Bluetooth | ||
| Display Size | 1.95 | 1.29 | 1.75 | 1.91 | 1.45 | |
| Sports Modes | 110 | 100 | 110 | |||
| OS Compatibility | Android, iOS | Android, iOS | Android, iOS | |||
| Water Resistance | IP68 | IP68 | IP68 | IP68 | IP68 | |
| Display Type | IPS, TFT | HD | LED | |||
