What Is RingConn
RingConn makes smart rings that track your activity and sleep right from your finger. There's no screen. Each ring collects the data, and the phone app is where you see your steps, activity, heart-rate trends and sleep patterns.
You can pick from three rings right now, Gen 3, Gen 2, and Gen 2 Air, with regular prices starting at $199. Nice detail: RingConn says there's no subscription fee. Gen 3 adds vibration alerts, and Gen 2 Air is the cheapest way in. Whichever you choose, you get the same app-based tracking.
For your HSA or FSA, the tracking has to serve a health condition. A Letter of Medical Necessity puts that reason in writing. Our smart rings eligibility guide covers the wider category.
Why RingConn Qualifies for HSA/FSA
RingConn qualifies when a licensed provider connects activity tracking to a specific health condition in your LMN. IRS Publication 502 defines medical expenses as the costs of “diagnosis, cure, mitigation, treatment, or prevention of disease.” Your letter explains how a smart ring fits into your care. Here are a few of the common conditions a provider can document:
- Obesity: A provider can build activity tracking into a weight-management plan, so you can see whether you're hitting your daily movement goals. A 2022 umbrella review in The Lancet Digital Health, basically a review of reviews, examined 39 of them covering 163,992 participants in clinical and nonclinical populations. Taken together, the meta-analyses it reviewed suggested wearable activity trackers led to about 1,800 more steps a day and about 1 kilogram less bodyweight.
- Type 2 diabetes: Seeing your daily steps can help you stick to the activity goals in your diabetes-management plan. A 2023 systematic review and meta-analysis in Endocrine Practice included 25 studies of people with type 2 diabetes. Interventions using wearable activity monitors improved daily steps and HbA1c, a measure of blood sugar over time.
- Prediabetes: A daily step count shows how you are keeping up with the activity goals in a plan to keep prediabetes from turning into type 2 diabetes. NIDDK's prediabetes guidance puts being physically active among the healthy-living changes that may help prevent or reverse the condition. It also notes: “Planning and tracking your progress can also help you make lifestyle changes.”
Other conditions count too, when your provider documents in your letter how tracking your activity helps you manage them.
How to Get RingConn Covered With a Letter of Medical Necessity
There are two ways to get a Letter of Medical Necessity for your RingConn:
- Through Crates, typically in under 24 hours. The online health assessment takes about 2 to 3 minutes to fill out. A licensed provider reviews it and, if you qualify, issues your letter for RingConn. You can use the LMN for 12 months, and it renews each year.
- Through your own doctor, a few days to a few weeks. Book a visit, say you want to buy RingConn with HSA/FSA funds, and ask them to document how a smart ring helps prevent, manage, or reverse your condition. Make sure the letter comes signed and dated. A copay for the visit is possible.
How to Buy RingConn With HSA/FSA Funds
Your letter works wherever you shop: buy your RingConn, then get your money back.
- Get your Letter of Medical Necessity first. Go through Crates or your own doctor, as above, so the medical purpose of your RingConn is in writing.
- Buy RingConn anywhere. Use your personal card, online or in store. Keep an itemized receipt that shows the item and amount paid.
- Get your funds back. Crates one-click reimbursement files the claim for your ring, or you can upload the letter and receipt yourself; for an HSA, keep both documents with your tax records.
Our HSA vs. FSA guide breaks down how the two accounts compare.
Which RingConn Models Qualify
All three rings, Gen 3, Gen 2, and Gen 2 Air, are eligible with an LMN documenting their medical purpose. They differ in price, features and how they charge. The letter works the same for each, tying the ring you pick to your health condition.
| Model | What it is | Regular list price | HSA/FSA eligibility |
|---|---|---|---|
| RingConn Gen 3 | Smart ring with vibration alerts and a charging case | $349–$369 | Yes, with an LMN |
| RingConn Gen 2 | Titanium smart ring with a charging case | $299–$399 | Yes, with an LMN |
| RingConn Gen 2 Air | Entry-price smart ring with a charging dock | $199 | Yes, with an LMN |
These are RingConn's regular U.S. prices, checked on its own site on October 19, 2026. Gen 3 starts at $349, with its Brushed Silver and Brushed Rose Gold finishes at $369. Gen 2 starts at $299, with Rose Gold listed at $399. Every finish qualifies with an LMN.
How Much You Can Save on RingConn
Here's what the tax break is worth: as much as 30% saved on an eligible RingConn when you pay with pre-tax HSA or FSA money. Take a Gen 2 at its $299 regular price. At a combined 30% tax rate, you skip $89.70 in taxes, so it costs you $209.30 plus any sales tax and shipping. Your actual savings depend on your tax rates and how you fund the account.












