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
Russia
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Rainbuvvy KR88 1.57 inch display
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Rainbuvvy KR92 2.01-inch display
|
Rainbuvvy KC80 1.43-inch AMOLED display
|
Rainbuvvy KC82 1.45-inch round display
|
Rainbuvvy KC89 1.8-inch TFT display
|
Rainbuvvy PG333 1.92-inch touchscreen
|
|
| Brand | Rainbuvvy | Rainbuvvy | Rainbuvvy | Rainbuvvy | Rainbuvvy | Rainbuvvy |
| Model | KR88 | KR92 | KC80 | KC82 | KC89 | PG333 |
| Color | ||||||
| Rating |
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| Price | $58.61 | $63.69 | $64.47 | $38.81 | $60.56 | $33.86 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | February 6, 2026 | February 5, 2026 | January 13, 2026 | January 7, 2026 | February 5, 2026 | February 6, 2026 |
| Connectivity | Bluetooth | Bluetooth | Bluetooth | Bluetooth, BLE5.3 | Bluetooth | |
| Display | 1.43-inch AMOLED | 1.45-inch round | 1.8-inch TFT, 360x360 resolution | |||
