Attendance machines are technically divided into several types

Nowadays, the application of attendance machines in enterprises has become very common. Generally speaking, the most on the market today are card-type attendance machines, fingerprint attendance machines and face recognition attendance machines. Among them, punch-type attendance machines should generally be used in small enterprises, fingerprint attendance machines should be used in medium and large enterprises, and face recognition attendance machines are usually used in units with strong confidentiality, such as: research institutes, banks, military, government. Organs, etc.

Punch-type attendance machine: This type of attendance mainly means that each employee distributes a check-in card. When the employee arrives at the unit, he takes out his own card and puts it into the attendance machine. When attending the attendance, the employee's arrival time is recorded on the card. This is also the case for employees to get off work.

Fingerprint attendance machine: This type of attendance machine is currently the most widely used. After the employee arrives at the unit, he only needs to put his finger into the attendance machine, and the attendance machine will identify the attendance according to the finger fingerprint of each employee set in advance.

Face recognition attendance machine: This type of attendance machine is very strict and non-replicable. The employee's face is photographed into the face recognition attendance machine. When the face is in the unit, just close the face. The attendance machine, the attendance machine automatically recognizes it, and if it is recognized correctly, it will be released, and if it is recognized incorrectly, it will not pass.

The above three types of attendance types are the most secure and irreplaceable for face recognition attendance machines. The security of fingerprint attendance machines is medium. The alternative methods that employees can use now are: fingerprint sets and punches. The card-type attendance machine has the highest substitution, and can directly draw cards between employees.