Rainbuvvy KR88 Smart Watch: 1.57 inch display
Meet the Rainbuvvy KR88 Smart Watch—your new sidekick for staying on top of your health and fitness game, all while looking pretty sharp. Sporting a 1.57-inch display, it's like having a mini command center on your wrist, making sure you never miss a beat (or a notification, thanks to its Bluetooth magic).
But wait, there's more! This little gadget doesn't just tell time; it's like having a personal trainer and a sleep doctor rolled into one. Ever wondered how many calories you burned just by binge-watching your favorite show? It's got you covered. And with heart rate monitoring and sleep tracking, it's basically your body's way of spilling its secrets.
- Heart rate monitoring—because your heart deserves a check-up too.
- Sleep tracking—to prove you do, in fact, need more sleep.
- Calorie counting—for those who count every bite (or just pretend to).
So yeah, it's not just a watch. It's the fitness buddy you didn't know you needed.
Features
- Bluetooth connectivity
- Heart rate monitoring
- Sleep tracking
- Calorie counting
- Health tracker
- 1.57 inch display
General specs
- Brand: Rainbuvvy
- Model: KR88
- Seller: Joom
- ID: 665059524ff39b018d81c83a
- Display Size: 1.57 inch
- Connectivity: Bluetooth
- Health Features: Heart rate monitoring, Sleep tracking, Calorie counting
- 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 | |||||
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Rainbuvvy KR88 1.57 inch display
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Smart Health Monitoring Watch 1.49inch AMOLED Display
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Choiknbo ac34e7a4-c908-4a12-bcce-54656dac82a8 Heart Rate and Fitness Tracker
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Smart Health Monitoring Watch 1.43-inch AMOLED Display
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Curved Screen Fitness Tracker 1.57-inch Ultra HD curved screen
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| Brand | Rainbuvvy | Choiknbo | AKUMAKA | Mingdaln | ||
| Model | KR88 | E800 | ac34e7a4-c908-4a12-bcce-54656dac82a8 | ET480 | ||
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| Price | $48.48 | $50.20 | $14.99 | $50.70 | $19.99 | $26.99 |
| Seller | Joom | Banggood | Amazon | Banggood | Amazon | Amazon |
| Update | December 6, 2025 | December 9, 2025 | December 9, 2025 | December 9, 2025 | December 6, 2025 | December 6, 2025 |
| Waterproof | IP68 | IP68 | IP68 | |||
