Tnzmdkfo Intelligent 11 Waterproof Multifunctional Smart NFC Finger Ring: Waterproof design
Why does a waterproof ring with NFC matter? Because it turns your finger into a digital skeleton key for the modern world. The Waterproof Multifunctional Smart NFC Finger Ring isn't just jewelry—it's a minimalist command center. Tap to pay, tap to unlock, tap to sync. All without fumbling for your phone or wallet.
This isn't sci-fi. The ring leverages NFC tech to ditch passwords and plastic cards. Rain or shine, its waterproof build means it survives gym sessions, dishwashing, and that sudden downpour you didn't check the forecast for. The design? Sleek enough to pass as ordinary wear, smart enough to handle contactless payments, door access, and even phone notifications. For those who'd rather not announce "tech geek" with a clunky wristband, it's a subtle upgrade to daily life.
Features
- NFC connectivity
- Multifunctional use
- Wearable technology
- Smart device compatibility
- Waterproof design
General specs
- Brand: Tnzmdkfo
- Model: Intelligent 11
- Seller: Joom
- ID: 684fce1c8bf264ff71bbd72f
- Connectivity: NFC
- Waterproof: Yes
- Compatibility: Smart devices
- First listed by seller: 8/10/25
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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Tnzmdkfo Intelligent 11 Waterproof design
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| Brand | Tnzmdkfo | viohead | Domhong | Rugsoul | UniJethro | |
| Model | Intelligent 11 | Smart ring | 13# | |||
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| Price | $6.00 | $29.79 | $29.99 | $69.00 | $16.78 | $39.99 |
| Seller | Joom | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | August 10, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 | June 27, 2025 | December 6, 2025 |
| package_dimensions | 3.26 x 3.26 x 1.1 inches | 1.57 x 1.18 x 0.79 inches | 3.98 x 3.27 x 2.83 inches | |||
| item_weight | 3.7 ounces | 1 Ounces | 5.4 ounces | |||
| batteries | 1 Nonstandard Battery batteries required. (included) | 3 AAA batteries required. | 1 CR5 batteries required. (included) | |||
| date_first_available | April 8, 2025 | February 28, 2025 | November 12, 2024 | |||
| country_of_origin | China | China | China | |||
| memory_storage_capacity | 128 KB | 64 MB | 4 MB | |||
