MZJ M-050819-ZH Smart Ring Fitness Tracker: All-Day Health Tracking
Whether you’re running, cycling, or trying not to fall over in yoga, this ring’s got your back with 8 sports modes that track everything from your steps to how many calories you’ve torched (and yes, it even remembers where you’ve been). Plus, it’s IP68 waterproof, so go ahead, take it for a swim—it won’t bail on you. And with a battery that lasts up to 5 days, you’ll forget what charging even feels like.
But wait, there’s more (because why stop at awesome?). Snap photos from afar with remote camera control or share your health stats with the fam via the app. And with a rainbow of colors to choose from, it’s not just smart—it’s stylish too. Who said fitness trackers have to be boring?
General specs
- Brand: MZJ
- Model: M-050819-ZH
- Seller: Amazon
- material: Metal, 树脂
- compatible_devices: Smartphones, Tablets
- product_dimensions: 1"L x 1"W x 0.3"H
- item_weight: 3.2 ounces
- battery_life: 5 days
- manufacturer: MZJ
- batteries: 1 9V batteries required. (included)
- date_first_available: May 4, 2025
- country_of_origin: China
If you are interested in more details, you can find full information on the seller's page.
Buy on Amazon
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Shipping options
United States
Comparison with similar products
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MZJ M-050819-ZH All-Day Health Tracking
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| Brand | MZJ | MZJ | TY little store | TY little store | TY little store | Duobuy |
| Model | M-050819-ZH | M-050819-ZH | ||||
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| Price | $59.99 | $59.99 | $59.98 | $59.98 | $59.98 | $69.98 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | June 17, 2025 | June 17, 2025 | June 16, 2025 | June 14, 2025 | June 14, 2025 | June 17, 2025 |
| item_weight | 3.2 ounces | 0.2 Pounds | 3.85 Ounces | 3.85 Ounces | 3.85 Ounces | |
| batteries | 1 9V batteries required. (included) | 1 9V batteries required. (included) | 1 9V batteries required. (included) | 1 9V batteries required. (included) | 1 9V batteries required. (included) | |
| date_first_available | May 4, 2025 | January 23, 2025 | January 22, 2025 | January 24, 2025 | ||
| country_of_origin | China | China | China | China | China | |
| package_dimensions | 3 x 3 x 1.6 inches | 3 x 3 x 2 inches | 3 x 3 x 2 inches | 3 x 3 x 2 inches | ||
| memory_storage_capacity | 64 MB | 64 MB | 64 MB | 64 MB | ||