femometer Smart Ring Sizing Kit : Ensures perfect ring fit
Getting the right fit for your Femometer Smart Ring isn't just about comfort—it's about making sure it works like a charm. And let's be honest, nobody wants a ring that's either cutting off circulation or sliding off during a hot yoga session. That's where the Femometer Smart Ring Sizing Kit comes into play. It's your golden ticket to finding that 'just right' size, covering sizes 6 through 9 because, well, fingers come in all shapes and sizes.
Here's the lowdown on how to nail the perfect fit:
- First things first, grab a sizing kit. It's like a test drive for your finger.
- Once you've found your match (and yes, it might take a day or two of wearing the sizing ring to be sure), go ahead and order your actual Femometer Ring.
- Next up, download the Femometer app. It's the brain of the operation, turning your ring into a powerhouse of insights.
- And here's the cherry on top: buying the ring gets you a lifetime pass to the Femometer App. No subscriptions, no fuss.
A little pro tip: don't rush the sizing process. Wear the kit for a full day to really get a feel for it. Made from tough, high-quality plastic, these sizing rings are built to last—so you can take your time making the right choice.
Features
- Includes sizes 6 to 9
- High-quality plastic material
- Compatible with Femometer Smart Ring
- Lifetime app membership included
- Ensures perfect ring fit
General specs
- Brand: femometer
- Model: Smart Ring Sizing Kit
- Seller: Amazon
- ID: B0DP9CWQ77
- Product Dimensions: 4.21 x 4.21 x 0.75 inches
- Item Weight: 2.08 ounces
- Customer Reviews: 4.7 stars, 25 ratings
- Date First Available: November 29, 2024
- manufacturer: LOLLIPOP TECHNOLOGY (HANGZHOU) CO., LTD
- Country of Origin: China
- Standing Screen Display Size: 1 Inches
- First listed by seller: 7/18/25
If you are interested in more details, you can find full information on the seller's page.
Buy on Amazon
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Price History for seller Amazon
| Date | Price |
|---|---|
| 11/9/25 | $2.00 |
| 7/18/25 | $1.00 |
Shipping options
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| Brand | femometer | Gwenland | Guangdong Jiu Zhi Technology Co., Ltd. | POBOVi | Jawploy | RENPHO |
| Model | Smart Ring Sizing Kit | SKR-02 | POBOVi_SR1 | 727458246971 | Smart Ring | |
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| Price | $2.00 | $7.99 | $1.30 | $1.00 | $3.99 | $229.00 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | Dec 6, 2025 | Dec 6, 2025 | Dec 6, 2025 | Dec 6, 2025 | Dec 6, 2025 | Dec 6, 2025 |
| Product Dimensions | 4.21 x 4.21 x 0.75 inches | 9.52 x 4.17 x 1.02 inches | 3.94 x 3.94 x 1.18 inches | |||
| Item Weight | 2.08 ounces | 2.08 ounces | 3.17 ounces | 2.89 ounces | 2.89 ounces | |
| Date First Available | November 29, 2024 | December 31, 2024 | July 5, 2024 | April 3, 2025 | ||
| manufacturer | LOLLIPOP TECHNOLOGY (HANGZHOU) CO., LTD | Gwenland | POBOVi | |||
| Country of Origin | China | China | China | China | ||
| batteries | 1 P76 batteries required. (included) | 1 Nonstandard Battery batteries required. | CR5 batteries required | |||