






📏 Nail your perfect smart ring fit before you commit!
The RingConn Sizing Kit offers 9 adjustable sizes (6 to 14) crafted from premium-grade plastic to help you find the ideal fit for the RingConn Smart Ring. Designed specifically for sensor-embedded smart rings, it ensures a snug, rotation-free fit by recommending a 24+ hour wear test. This sizing kit prevents costly mistakes and enhances comfort, making it an essential step before purchasing your smart ring.









| ASIN | B0D1727PPK |
| Additional Features | Activity Tracker |
| Age Range Description | Adult |
| Band Color | RingConn White Sizing Kit |
| Band Material Type | Plastic |
| Battery Cell Composition | Lithium Polymer |
| Battery Cell Type | Lithium Polymer |
| Best Sellers Rank | #537,292 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #128 in Ring Sizers |
| Brand | RingConn |
| Built-In Media | Size Set |
| Case Material Type | Plastic |
| Clasp Type | Buckles |
| Color | Multi |
| Communication Feature | Bluetooth |
| Compatible Devices | smartphone,tablet |
| Compatible Phone Models | Compatible with iOS and Android devices |
| Connectivity Technology | Bluetooth |
| Controller Type | Ring |
| Customer Reviews | 4.6 out of 5 stars 536 Reviews |
| Display Type | Analog |
| Human Interface Input | Buttons |
| Manufacturer | Shenzhen Ninenovo Technology Limited |
| Metrics Measured | Heart Rate Monitor |
| Model Name | RingConn Gen 2 Smart Ring |
| Model Number | SKR-01 |
| Operating System | Android Wear 1.0 |
| Resolution | 240 x 240 |
| Shape | Rectangular |
| Special Feature | Activity Tracker |
| Style Name | health monitoring |
| Supported Application | Activity tracker, heart rate monitor, sleep tracker |
| Target Audience | Unisex adult |
| Warranty Description | One-time use |
| Warranty Type | Limited |
| Water Resistance Level | Not Water Resistant |
| Wearable Computer Type | Smart Ring |
| Wireless Communication Standard | Bluetooth |
| Wireless Compability | Bluetooth |
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Go up 1-2 sizes from normal
Extremely helpful sizing kit. I’m a petite adult woman and normally wear a size 7 ring on the finger on which I intend to wear the RingConn, but the 8 in this sizing kit fit me perfectly. I was surprised because I was expecting the 9 to fit based on other reviews. Love the price. These sizes also correspond to the Oura, so this is a good alternative to their ridiculously priced sizer kit.
J**E
Great choice
Ring Size Kit, true value for your money. I'm so glad I order this sizing kit. My $1.00 was well spent. Because I would have ordered the wrong size. The kit starts from a size 6 to 14. This kit looks like the real rings. If you are reading this please order your RingConn Sizing Kit to get the perfect fit.
N**K
It works - even if you aren't getting a RingConn ring
These work. What RingConn would like a person buying this kit to do is to buy a RingConn smart ring. I didn't. I used it to size my finger for another ring. It seemed to be accurate - the ring I ordered in the size that the kit matched fit. I don't know how many more fingers I'll ever need to get the size for, but at the price this kit was well worth it.
V**V
Very helpful in determining ring size for RingConn!
This was very helpful in determining the ring size for the RingConn. I definitely recommend getting it before splurging on this smart ring as the sizes run smaller than normal ring sizes.
C**.
Smart idea
This was a super idea to use before ordering your smart ring! I wore a size 11 for several hours, but decided maybe it was just a little too big, so I changed to the size 10 and wore that for several hours. I was happy with the size 10, so ordered that size in the Ring Conn...it fit perfectly. So glad I used this sizing kit first to save me frustration of returning and reordering correct size.
H**N
Perfect Kit
I know this is crazy for me to say since this kit was designed for fitment but my god this kits is just amazing. I was able to size all of my family members and we all were able to try our rings for a day. Some of them are still wearing it. 😀
M**R
Very Helpful
I had used the ring sizers that they have to use before buying one of these rings at Best Buy. While the sizers there seem to be identical, putting one of those on for a few minutes, at the odd angles required there in the store is not a good indicator of what it would be like to wear on a daily basis. Wearing one of these sizers for a little more than 24 hours was a perfect way to not only choose the size but also got a good feel for wearing the ring with the sensor protrusions. I would definitely recommend getting these sizers and doing the 24 hour test run.
J**N
Nice, but important to note the material difference
While nice, note that the plastic material will stay on better than metal. In other words, if the plastic ring fits you but isn't snug, get a half size smaller when you order the real thing.
Trustpilot
1 week ago
3 days ago