TOMTOP JMS Type 12 Smart Ring: Sleep temperature tracking
Meet the Smart Ring—your new favorite piece of tech that's so light, you'll forget you're wearing it (until it reminds you to move, that is). This nifty little gadget isn't just about looking cool; it's packed with features like sleep temperature tracking to give you the lowdown on your snooze habits and a step counter that's surprisingly accurate, even when you're just pacing during phone calls. It's the ultimate wingman for anyone looking to keep tabs on their health without making a big deal out of it.
- So lightweight and comfy, you'll want to wear it to bed (and no, it won't judge your midnight snack runs).
- Ever wondered why you're tossing and turning? The advanced sleep temperature tracking has got your back.
- Step counting that actually counts every step (yes, even those to the fridge).
- Designed for the long haul, because health isn't a sprint—it's a marathon.
Features
- Step counter
- Lightweight design
- Daily health monitoring
- Sleep temperature tracking
General specs
- Brand: TOMTOP JMS
- Model: Type 12
- Seller: Joom
- ID: 67eb6e093c395c0175fd48cf
- First listed by seller: 5/23/25
If you are interested in more details, you can find full information on the seller's page.
View on seller's site
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$37.57
Last price update: 2/7/26
Available to order
Price History for seller Joom
Shipping options
Delivery to 
United States
United States
Unavailable
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TOMTOP JMS Type 12 Sleep temperature tracking
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| Brand | TOMTOP JMS | Victormont | Oura | POBOVi | TIAZUUX | Oura |
| Model | Type 12 | Gen-11 | JZ90-54217-10 | Gen 1 | Smart Ring | JZ90-1003-06 |
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| Price | $37.57 | $99.99 | $349.00 | $99.99 | $29.99 | $299.91 |
| Seller | Joom | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | Feb 5, 2026 | Dec 6, 2025 | Feb 7, 2026 | Dec 6, 2025 | Dec 6, 2025 | Dec 6, 2025 |
| Item Weight | 5.3 ounces | 6.3 ounces | 2.9 Grams | 7.8 ounces | ||
| Date First Available | October 28, 2024 | October 3, 2024 | January 19, 2024 | |||
| Country of Origin | China | Estonia | Estonia | |||
| batteries | 1 Lithium Polymer batteries required. (included) | 1 Nonstandard Battery batteries required. (included) | 1 Lithium Ion batteries required. (included) | |||
TOMTOP JMS Type 12 Sleep temperature tracking
$37.57
