Fingerprint Scanner are modern and very smart door locks. They are not only safe, but also very convenient to use. However, when it comes to choosing a Fingerprint Scanner, many people don`t know which Fingerprint Scanner is better. Fingerprint Scanner manufacturers introduce the requirements for choosing a Fingerprint Scanner. What to pay attention to?

1. Fingerprint Recognition Time Attendance method. It is also Fingerprint Recognition Time Attendance, but it is completely different. One is optical recognition, and the other is semiconductor recognition. The former sounds noble, but it is relatively common compared to semiconductor identification systems. Fortunately, the price is relatively cheaper, so many people use it. The advantage of semiconductor is that its identification is more stringent and safer.
2. Security level. I believe that everyone who installs Fingerprint Scanner is basically doing it for security reasons. Due to different products, the security levels will also be divided into three, six, and nine. The specific level of Fingerprint Scanner to purchase needs to be dealt with on a case-by-case basis.
3. Function. The versatility of the Fingerprint Scanner is also a major feature of it. You can ask the shopping guide specifically when purchasing.