Biometric access control system offers a higher security level than the card access control system by providing the added convenience of not having to carry a card. As technology has improved and the cost of biometric systems have come more into line with the traditional system of card reader, biometric systems have become more common. 

Biometric access control systems have a central brain that transmits instructions to lock the hardware of various types. Fingerprint access control systems have revolutionized the way organizations control the entrance of designated areas of the facility. 

Access control systems offer many advantages and benefits that are not available through other authentication methods including history log, the scheduled time and date of access to the secure area, the ability to add or delete users in real-time, and many other useful tools. 

Biometric access control system authentication accomplished using a biometric sensor, fingerprint readers, iris scanners, biometric sensors, and retinal scanners. provide a very high level of security. One of the most commonly used functions of the access control system is a long history. This characteristic is very effective when trying to identify who entered the controlled area and when. There are many other benefits that are provided by a  biometric access control system.