Zhetong Waterproof Multifunctional NFC Smart Ring: Waterproof design
Imagine tapping your ring to pay for coffee, unlock your door, or swap contact info—no phone needed. The Waterproof Multifunctional NFC Smart Ring packs that kind of effortless tech into a sleek, wearable band. It leverages NFC for quick, contactless actions, from handling payments to managing smart home gadgets, all while shrugging off splashes and sweat thanks to its waterproof build. Perfect for the always-connected crowd, it syncs smoothly with your phone to deliver notifications, track your activity, and keep you in the loop. With up to 11 hours of battery life, it easily lasts through a full day of use without begging for a charge. Whether you're aiming to simplify your digital life or just want a clever, stylish accessory, this ring delivers practical smarts without the fuss.
Features
- NFC technology
- Multifunctional capabilities
- Smart wearable connectivity
- Long battery life
- Waterproof design
General specs
- Brand: Zhetong
- Seller: Joom
- ID: 684fccebd1add7012f7558c7
- Water Resistance: Waterproof
- Connectivity: NFC, Bluetooth
- Battery Life: Up to 11 hours
- Compatibility: Smartphones, Smart devices
- First listed by seller: 8/24/25
If you are interested in more details, you can find full information on the seller's page.
View on seller's site
#publicidad
$6.18
Last price update: 8/24/25
Out of stock
Shipping options
Delivery to 
United States
United States
Unavailable
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| Brand | Zhetong | Domhong | Comforniture | RingConn | Domhong | Rugsoul |
| Model | SL | RCA-02 | ||||
| Color | ||||||
| Rating |
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| Price | $6.18 | $22.99 | $75.99 | $199.00 | $29.99 | $69.00 |
| Seller | Joom | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | August 20, 2025 | December 6, 2025 | November 20, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 |
| package_dimensions | 4 x 3.14 x 1.25 inches | 3.26 x 3.26 x 1.1 inches | 1.57 x 1.18 x 0.79 inches | |||
| item_weight | 3.17 ounces | 3.7 ounces | 1 Ounces | |||
| batteries | 1 Nonstandard Battery batteries required. (included) | 1 Nonstandard Battery batteries required. (included) | 3 AAA batteries required. | |||
| date_first_available | April 8, 2025 | April 8, 2025 | February 28, 2025 | |||
| country_of_origin | China | China | China | |||
| memory_storage_capacity | 512 KB | 128 KB | 64 MB | |||
Waterproof Multifunctional NFC Smart Ring
$6.18
