16Double8 S10 Smart Sports Bracelet: NFC access control and offline payment
This smart fitness band is for the active professional who needs more than just step tracking. While many focus on health monitoring, it offers a unique angle as a discreet personal assistant that keeps you connected without your phone. The 4MP rotatable camera lets you quickly scan documents or capture moments hands-free, and the offline payment feature means you can grab a coffee after a run without carrying your wallet.
You will appreciate the 24-hour heart rate monitor that provides real-time alerts during workouts, and the built-in voice assistant responds to commands even without Wi-Fi. The IP68 water resistance ensures it survives sweaty sessions or sudden rain. With over 500 downloadable watch faces, you can match it to your style or activity. It syncs notifications from calls to apps, so you stay informed without constant phone checks. The wireless charging is convenient, and the lightweight design at 55g makes it comfortable for all-day wear.
Features
- IP68 water resistance
- AMOLED display with 2.07-inch screen
- 24-hour heart rate and blood oxygen monitoring
- 4G network compatibility and 4MP rotatable camera
- Wireless charging and 375mAh battery
- NFC access control and offline payment
General specs
- Brand: 16Double8
- Model: S10
- Seller: Joom
- ID: 68fbcf7a5c013f014db90e1b
- GPS:
- Weight:
- Storage:
- Battery Life:
- Connectivity: NFC
- Display Size:
- Display Type:
- Sports Modes:
- Standby Time:
- Band Material:
- Case Material:
- Health Sensors:
- Battery Capacity:
- OS Compatibility:
- Water Resistance: Waterproof
- Bluetooth Version:
- First listed by seller: 12/10/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
16Double8 S10 Black NFC access control and offline payment
|
Blackview R1 Black IP68 waterproof up to 65 feet
|
Huawei Seiya-B09F Purple Up to 10-day battery life
|
Google GA05773-US Black Heart rate tracking
|
Fitpolo IDW208P Alexa built-in for voice control and smart home
|
Samsung Galaxy Watch 7 Green Heart rate tracking with AI filtering
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| Brand | 16Double8 | Blackview | Huawei | Fitpolo | Samsung | |
| Model | S10 | R1 | Seiya-B09F | GA05773-US | IDW208P | Galaxy Watch 7 |
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| Price | $23.87 | $29.99 | $175.88 | $279.99 | $59.98 | $219.99 |
| Seller | Joom | Blackview | Amazon | Amazon | Amazon | Amazon |
| Update | December 16, 2025 | April 18, 2025 | July 20, 2025 | December 6, 2025 | December 6, 2025 | June 27, 2025 |
| Battery Life | 10 | 1 | 2 | |||
| Connectivity | NFC | 4G | Bluetooth | |||
| Display Size | 1.82 | 1.77 | 1.57 | |||
| Sports Modes | 20 | 100 | ||||
| Band Material | Silicone | Silicone | ||||
| Case Material | TPU | Aluminum | ||||
| Health Sensors | Heart Rate, SpO2, Temperature | Heart Rate | Heart Rate | |||
| OS Compatibility | Android, iOS | Android | Android | |||
