Smart Ring for Women & Men, Fitness Tracker with Heart Rate, Blood Oxygen, Sleep Monitoring, Long-Lasting Battery, IP68 Waterproof (Rose Gold, 10)
$39.99






Price: $39.99
(as of Nov 11, 2025 08:17:31 UTC – Details)
Product description




【Ultra-thin Design】WNRTSA Smart Ring is slimmer and lighter than most other options, designed for all-day comfort. Its ergonomic, ball-shaped bonding ensures a snug fit on your finger, making it comfortable to wear even for extended periods.
【Comprehensive Health Tracking】Heart rate monitoring, sleep monitoring, blood oxygen monitoring, stress analysis, step counting and other health monitoring functions help you always understand your health status.
【No Subscription Required】Enjoy all the features of this smart ring with no hidden fees. It allows you to track your health data in real time, 24/7.
【Long-Lasting Battery Life】Enjoy up to 5-7 days of regular use on a single charge without frequent charging. Whether you are exercising or going out, the smart ring’s efficient battery ensures uninterrupted use.
【10ATM Waterproof 】With a 10ATM waterproof rating, this smart ring is built to withstand swimming, snorkeling, and intense workouts. Whether you’re in the pool, at the beach, or sweating it out at the gym, it’s designed to keep up with your active lifestyle.

Mitch –
Essential ring sizing kit, highly recommended
I didn’t notice that this kit was designed for measuring fingers for smart rings, however, based on a couple of rings I already have, they provide an accurate measurement for old school rings.The kit is a series of eight sized, plastic rings in sizes 6 through 13 that can be worn over a 24-hour period to test and determine the ideal fit and ring size.If you are in the market for rings, especially if you are purchasing online, this kit is an essential precursor to that purchase.
Barbara L Malone –
Ring for health.
I now 4 sons who wear this ring and it has been extremely helpful for my son who has low blood pressure.
Jay Stein –
Good buy
Very easy to use, and really serve the purpose!
kathy b. –
It’s just okay but I wouldn’t purchase again.
I really liked this ring initially and love the app. However, sometimes I have to charge it after one or two days. If I charge it overnight the steps don’t reset for the next day. The size is true so that’s good.I think when I’m on a treadmill and holding the handle it doesn’t track those steps. Ugh!I’ll keep it and use it but I would not purchase it again.
Nuggets –
ring
Ive never been this happy in my life
Helmich –
Cool smart ringt!!
Easy to use and setup! Great purchase!
BDooby –
True to size
This is, in my opinion, more for people that have no idea what ring size they are, more than it being specific to a certain smart ring. In my case, I knew I wanted a ring to wear on my index or middle finger, so it has been super helpful in determining what sizes they are. Use is straight-forward and easy. Fit is accurate. These are not actual rings, of course, but I can see how they might pass for a ring. For the money, not a bad thing to have laying around.
Kensley –
10/10 RECOMMEND
Battery life is great, monitoring of everything is accurate compared to my Apple Watch! The one downside is the sizing chart provided is off. The sizing chart said I needed a size 10 when I wear a 8. I ordered the 10 it was HUGE!!! However the 10 came with a charging case. I ended up reordering a size 8 and kept it! The size 8 did not come with a charging case which is disappointing but not the end of the world.