R02

Cool, i have done something similar for Colmi R02 ring which i bought very cheap. https://github.com/aimindseye/colmi-r02-firmwareThere are many other who have done similar work on Colmi R02 ring.

No need to provide a link. Rings that use the SmartHealth app are inferior to "Colmi" rings which use the QRing app. The SmartHealth app is among the worst on the market. There are a few below it, app-wise, but best avoided. SmartHealth has some weird permissions and behavior on Android for me as we

It won't actually be $1, when you actually go to pay it will definitely be $7+. As I mentioned, in my personal use for last three weeks I found steps and HR to be decent compared to Apple Watch and Fitbit Air. I am also adding support for Colmi rings which are $20+ and known to be slightly better. T

I am using the Colmi R02 as my starter ring and it has taught me a lot. It was really inexpensive to get. At first it was my gateway ring until I got my Pebble Index 01. Instead it has become a learning tool to see what it can show me over even my smartwatch. So i do recommend it as a cheap way to g

I have a cheap Colmi Ring, heart rate, steps and sleeping is quite accurate, battery last 5 days and has been quite reliable, super happy for now. Cost around 25usd

Thanks! Was just on Amazon and saw the COLMI R02 and seemed legit. Qring app seems to write to Apple health easily enough.

For me product itself looks too good to be true, because of cheap low price (other more established brand smart rings are selling for $ 160 +) Also wont help that by quick google search regarding smart rings found same ring with different brand and same images - https://www.colmi.info/products/colmi

I got it from AliExpress (see in the link in my writeup). But I have been trying the Colmi rings recently and they are better. I am adding support for them very soon.

Hello, thanks for offering to participate in this feedback exchange. I did my review and first impressions on your iOS app. To answer your questions First impressions. Visually, I think you show from first impressions that you are not some shmo making an app, but took time to make sure that the desi

I recently discovered the Colmi rings. I went with R09. I haven’t tried more expensive brands or those with newer tech. But mine seems fairly accurate for sleep. I’m happy and see no reason to upgrade for now. But if I do, it’s likely to be a Ringconn.