Xiaomi has launched the Smart Door Lock 2 Finger Vein Enhanced Edition in China. This new version of the smart lock is said to have next-generation camera technology, as well as ten ways for users to unlock their door. Other features include app notifications for unusual activity and support for HyperOS Connect.https://www.notebookcheck.net/New-Xiaomi-Smart-Door-Lock-2-Finger-Vein-Enhanced-Edition-launches.1033183.0.html
What is the difference between Finger Vein reader and a palm vein reader (which one is more secure)