Most smartphones are supported. In general, all that is needed is a smartphone with a camera, but it does get technical. The guideline below will give an indication of the minimum requirements:

Note: If clients cannot open the link for screening it may mean that their phone is not compatible with the app. The link will take them to their app store, which will indicate that their device is not compatible, as shown in the image below.

If clients are not sure if their smartphone meets the minimum requirements above, they can check online at: https://browser.geekbench.com/android-benchmarks. All devices scoring higher than 300 are compatible for screening.
Important: Do not mistakenly download the Kimi Tracking app—a companion app—that requires a subscription and uses a wearable health tracker.