Jiangnan B Waterproof Smart NFC Bracelet: Sleep detection
Available Options
Meet the Waterproof Smart NFC Bracelet—your new fitness buddy that’s as tough as you are. Whether you’re crushing your morning run or just trying to remember how many steps you took between the couch and the fridge, this gadget’s got your back (well, wrist). It’s not just about counting steps, though. It keeps an eye on your heart rate, sneaks a peek at your blood pressure, and even checks your blood oxygen levels while you’re off in dreamland (thanks to its sleep detection). And yeah, it’s waterproof, because rain shouldn’t stop your gains. Plus, with NFC functionality, it’s like having a magic wand on your wrist—tap and go for payments, transit, or whatever else you can think of. Durability? Check. Convenience? Double check. Now, go get moving.
- Heart rate monitor
- Blood pressure monitor
- Blood oxygen monitor
- Step counter
- NFC functionality
- Sleep detection
General specs
- Brand: Jiangnan B
- Seller: Joom
- Waterproof: Yes
- Functions: Sleep detection, Heart rate monitor, Blood pressure monitor, Blood oxygen monitor, Step counter, NFC
- Size: One Size
- First listed by seller: 6/19/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
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| Brand | Jiangnan B | Busim love | Ren Sexy Toy | BeautifulJoy | Eason | OutsideWorld |
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| Price | $8.52 | $9.31 | $10.76 | $9.56 | $10.07 | $35.37 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | August 5, 2025 | August 17, 2025 | August 27, 2025 | September 19, 2025 | August 20, 2025 | August 30, 2025 |
| Waterproof | Yes | Yes | Yes | Yes | ||
| Functions | Sleep detection, Heart rate monitor, Blood pressure monitor, Blood oxygen monitor, Step counter, NFC | NFC, Sleep detection, Heart rate monitor, Blood pressure monitor, Blood oxygen monitor, Step counter | NFC, Sleep detection, Heart rate monitor, Blood pressure monitor, Blood oxygen monitor, Step counter | NFC, Sleep Detection, Heart Rate Monitor, Blood Pressure Monitor, Blood Oxygen Monitor, Pedometer | NFC, Sleep detection, Heart rate monitor, Blood pressure monitor, Blood oxygen monitor, Step counter | |
| Size | One Size | One Size | One Size | One Size | One Size | |
