OutsideWorld Bluetooth Smartwatch Fitness Tracker: Blood oxygen monitoring
Ever feel like you're juggling too many health gadgets? Meet your new sidekick—the Bluetooth Smartwatch. It's not just a pretty face (though, let's be honest, it does look good on both men and women). This watch is like having a mini health coach on your wrist, minus the motivational speeches at 5 AM.
- First up, Blood Oxygen Monitoring—because knowing your SpO2 levels is kinda a big deal these days.
- Then there's the Heart Rate Tracking that keeps an eye on your ticker 24/7, so you're always in the loop.
- And for those who count sheep, the Sleep Analysis feature breaks down your snooze fest into actual useful data.
- Oh, and it plays nice with your phone too—Bluetooth Connectivity means you won't miss a beat (or a text).
Features
- Heart rate tracking
- Sleep analysis
- Bluetooth connectivity
- Unisex design
- Blood oxygen monitoring
General specs
- Brand: OutsideWorld
- Seller: Joom
- ID: 67eb70e8dd79e2012856df36
- Connectivity: Bluetooth
- Monitoring Features: Blood oxygen, Heart rate, Sleep
- Design: Unisex
- 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
$49.68
Last price update: 12/10/25
Available to order
Price History for seller Joom
Shipping options
Delivery to 
Russia
Russia
Available
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Bluetooth Smartwatch Fitness Tracker Blood oxygen monitoring
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| Brand | OutsideWorld | Tiktop2 | Tiktop2 | Home of smartphone & tablet accessories | SACOSDING | |
| Model | K55 | |||||
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| Price | $49.68 | $42.99 | $58.43 | $62.44 | $41.59 | $79.71 |
| Seller | Joom | Gshopper | Joom | Joom | Joom | Joom |
| Update | December 7, 2025 | July 25, 2024 | December 8, 2025 | December 7, 2025 | December 8, 2025 | December 8, 2025 |
| Connectivity | Bluetooth | Bluetooth | Bluetooth | Bluetooth | Bluetooth | |
| Health Monitoring | Heart rate, Blood pressure, Blood oxygen | Heart rate, Blood oxygen, Blood pressure | Blood pressure, Oxygen measurement | Blood pressure, Oxygen levels, Heart rate, Steps | Blood pressure, Blood oxygen, ECG+FPG, Body temperature, Body fat | |
| Features | Stopwatch, Music player, Multi-sport mode | Music control | Music control, Fitness tracking | |||
Bluetooth Smartwatch Fitness Tracker
$49.68
