If you are looking for a smartphone safe able to keep your data and do not break your piggy bank so far, the UMI Iron Pro probably interest you. Sold less than € 200, it is equipped with a fingerprint reader and a retinal scanner.  Chinese automakers are not necessarily the best smartphones but at least, it is generally for money. We often talk about Xiaomi since it is the best known, but his countrymen are not left out, as UMI. By mid-year, it launched the Iron, a smartphone with retinal and fingerprint readers for about 180 dollars. The recipe has been improved further with Iron Pro,