Device Selection Guide
Make an informed decision between LTE smartwatches and compact smartphone setups, recognizing trade-offs in battery life, app compatibility, and audio quality.
SACOSDING Fitness Tracker Smart Band: 24-hour heart rate monitoring
For the active individual who juggles fitness goals with a busy schedule, this smart fitness tracker is your 24/7 companion. While many focus on step counting, this device offers a holistic view of your well-being, helping you manage stress and improve sleep quality through continuous heart rate and HRV monitoring. You will notice the heart rate sensor adjusts in real-time during workouts, giving you immediate feedback to optimize your effort.
With features like ECG monitoring, blood oxygen tracking, and seven sports modes, it provides actionable insights beyond basic activity. The two-way audio and Alexa compatibility let you control music or get answers hands-free, while the waterproof design and long battery life support your active lifestyle without interruption. Stay connected and in control, whether you are tracking a morning run or monitoring your health throughout the day.
Features
- 24-hour sleep tracking
- Blood pressure monitoring
- Blood oxygen monitoring
- ECG monitoring
- Body temperature monitoring
- Waterproof design
- Always-on display
- GPS tracking
- NFC support
- AI voice assistant
- SIM card calling
- Multiple sports modes
- Long battery life
- 24-hour heart rate monitoring
General specs
- Brand: SACOSDING
- Seller: Joom
- ID: 68d8a372f924100180833970
- GPS: None
- Weight: 35
- Storage: 64
- Battery Life: 7, 10
- Connectivity: Bluetooth
- Display Size: 1.47
- Display Type: AMOLED
- Sports Modes: 90
- Standby Time: 15, 20
- Band Material: Silicone
- Case Material: TPU
- Health Sensors: Heart Rate, SpO2, ECG
- Battery Capacity: 180
- OS Compatibility: Android, iOS
- Water Resistance: IP68
- Bluetooth Version: 5.0
- First listed by seller: 11/15/25
If you are interested in more details, you can find full information on the seller's page.
View on seller's site
#publicidad
$49.98
Last price update: 3/10/26
Available to order
Price History for seller Joom
Shipping options
Delivery to 
United States
United States
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| Brand | SACOSDING | Huawei | EURANS | Samsung | MFVLP | Senbono |
| Model | Seiya-B09F | EW1 | Galaxy Watch Ultra 2025 | LC210 | IDW25 | |
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| Price | $49.98 | $175.88 | $13.99 | $629.99 | $9.99 | $29.99 |
| Seller | Joom | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | Feb 14, 2026 | Jul 20, 2025 | Mar 11, 2026 | Mar 11, 2026 | Mar 11, 2026 | Aug 5, 2025 |
| GPS | None | Dual-Band | None | Built-in | None | |
| Weight | 35 | 50 | 43 | |||
| Battery Life | 7, 10 | 10 | 7 | |||
| Connectivity | Bluetooth | Bluetooth | 4G | Bluetooth | Bluetooth | |
| Display Size | 1.47 | 1.82 | 1.77 | 1.85 | 1.83 | |
| Display Type | AMOLED | AMOLED | AMOLED | |||
| Sports Modes | 90 | 100 | 100 | 100 | 120 | |
| Band Material | Silicone | Silicone | Silicone | |||
| Case Material | TPU | Stainless Steel | Titanium Alloy | |||
| Health Sensors | Heart Rate, SpO2, ECG | Heart Rate, SpO2 | Heart Rate, SpO2 | Heart Rate, Sleep Monitor | ||
| OS Compatibility | Android, iOS | Android, iOS | Android, iOS | Android | Android, iOS | Android, iOS |
| Water Resistance | IP68 | IP68 | IP68 | IP68 | ||
| Bluetooth Version | 5.0 | 5.0 | 5.3 | |||
Fitness Tracker Smart Band Black 24-hour heart rate monitoring
$49.98
When this device makes sense
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