https://data-henrik.de/tags/health/ Recent content in Health on Data Henrik - Life in IT Hugo -- gohugo.io en-us Tue, 18 Aug 2026 10:59:00 +0200 https://data-henrik.de/2026/08/analyzing-colmi-smart-ring-data/ Tue, 18 Aug 2026 10:59:00 +0200 https://data-henrik.de/2026/08/analyzing-colmi-smart-ring-data/ <img src="https://data-henrik.de/images/colmi_r10.avif" alt="Featured image of post Analyzing data from Colmi smart rings" /><h2 id="colmi-smart-rings">Colmi smart rings </h2><p>A while ago, I looked around for smart rings and their <a class="link" href="https://en.wikipedia.org/wiki/Information_privacy" target="_blank" rel="noopener" >data privacy</a> levels, and in terms of <a class="link" href="https://en.wikipedia.org/wiki/Data_sovereignty" target="_blank" rel="noopener" >&ldquo;data sovereignty&rdquo;</a>. Quickly, I found discussions about the <a class="link" href="https://www.colmi.info/products/colmi-r02-smart-ring" target="_blank" rel="noopener" >Colmi R02 smart ring</a> and <a class="link" href="https://github.com/atc1441/ATC_RF03_Ring/blob/main/Known_BLE_OEM_Ring_Names.txt" target="_blank" rel="noopener" >compatible models</a>. They cost between 20-80 EUR shipped, depending on model, shop, and shipping and custom fees. During an internal discussion I mentioned what I was doing and, to my surprise, was offered a Colmi R10 by a person close to me. That person had ordered one some weeks ago, but it did not fit. Few days later I had &ldquo;my ring&rdquo; 💍, free of charge&hellip;</p>