Amwentu BJ02 Smart Ring with Heart Rate, Sleep, and Fitness Tracking
Available Options
Meet the Amwentu BJ02 Smart Ring – your new health sidekick that doesn’t ask for a monthly subscription (finally, right?). It’s like having a mini health lab on your finger, keeping tabs on everything from your heart rate to how well you’re sleeping. And yes, it’s all yours, no sneaky fees.
Ever wondered why you’re still tired after 8 hours in bed? This ring’s got your back (or rather, your finger) with automatic sleep tracking. It’s not just about counting sheep; it breaks down your sleep into deep and light phases, so you can actually figure out what’s going on. The app’s detailed reports might just make you a sleep guru.
For those who can’t sit still (we see you, fitness buffs), the ring’s multiple exercise modes are a game-changer. Whether you’re running, cycling, or just power-walking to catch the bus, it tracks your moves, calories, and even how far you’ve gone. It’s like a personal trainer that fits in your pocket.
Battery life? More like battery lifestyle. A quick 3-hour charge and you’re set for up to 5 days. And with the portable charging case, you can juice it up about 16 times – that’s 61 days of health tracking without hunting for an outlet. Perfect for those who are always on the go (or just forget to charge things).
Looking for a gift that won’t end up in the drawer of forgotten things? This smart ring comes with everything needed to get started – the ring itself, a charging case, a magnetic USB cable (because who has time for fiddly cords?), and a user manual. Works with both Android and iOS, making it a no-brainer for pretty much anyone.
Product details
General specs
- Brand: Amwentu
- Model: BJ02
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Amazon
Shipping options
Available Options
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Smart Ring with Heart Rate, Sleep, and Fitness Tracking | Amazon | $21.88 | Available | Current |
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Smart Ring for Health and Fitness Tracking | Amazon | $21.88 | Available | View |
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
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Amwentu BJ02
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Jawploy PX02 Tracks heart rate and key metrics
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RingConn RG-01
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Dkeof R11M
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Gwenland SR08
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GYSOA R11M
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| Brand | Amwentu | Jawploy | RingConn | Dkeof | Gwenland | GYSOA |
| Model | BJ02 | PX02 | RG-01 | R11M | SR08 | R11M |
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| Price | $21.88 | $13.99 | $139.00 | $21.29 | $35.98 | $15.53 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | November 19, 2025 | November 19, 2025 | November 19, 2025 | November 20, 2025 | November 19, 2025 | November 20, 2025 |
| Package Dimensions | 3.11 x 3.11 x 1.1 inches | 3.98 x 3.35 x 1.22 inches | 4 x 3.87 x 1.37 inches | 7.48 x 2.95 x 1.18 inches | 3.94 x 3.66 x 1.34 inches | |
| Item Weight | 2.39 ounces | 3.17 ounces | 5 Grams | 3.98 ounces | 5.3 ounces | 3.84 ounces |
| Batteries | 1 CR5 batteries required. | 1 CR5 batteries required. | 1 Lithium Polymer batteries required. (included) | 1 9V batteries required. (included) | 1 AAA batteries required. (included) | 1 9V batteries required. (included) |
| Customer Reviews | 4.7 stars (27 ratings) | 54 ratings, 4.9 stars | 462 ratings, 4.1 stars | 4.8 stars from 77 ratings | 4.3 stars (150 ratings) | 4.4 stars (53 ratings) |
| Date First Available | January 4, 2025 | January 8, 2025 | April 8, 2024 | March 13, 2025 | December 31, 2024 | February 10, 2025 |
| Country of Origin | China | China | China | China | China | |