June 11, 2021
Password identification access control system
By verifying that the password entered is correct to identify access rights. This type of product is divided into two categories, one is the general type, a type of chaotic keypad type (keypad number is not fixed, not regularly changing automatically). The advantages of password é–€ç¦ recognition are ease of operation, no need to carry cards, and low cost. The disadvantage is that security is poor, easy to leak, only unidirectional control, no open records, the key is easy to damage, failure.
Swipe card identification access control system
According to the type of card, can be divided into contact card access control system (magnetic stripe cards and barcode cards) and non-contact card access control system (also known as induction cards and radio frequency cards). Contact products used in the card is easy to wear, information is easy to copy, susceptible to external magnetic field interference, the use of scenarios less, generally only in the bank card (magnetic stripe card) related to the occasion to use. Contactless cards have the advantages of ease of use, durability, fast reading speed, and high security.
Biometric Access Control System
Access is identified by examining staff and biometric features. There are fingerprint type, palm type, iris type, facial recognition type, finger vein type, etc.. Its advantages are not lost, will not be stolen, no memory password burden, security provides convenience. However, the stability and accuracy of our country's biological risk identification is still developing to further enhance the product market price is also higher than the previous two types, applicable to different scenarios design also has its own certain limitations.
After more than 20 years of development, the access control system has gradually become a complete access control management system. With the continuous development of the security industry, the traditional password identification and card identification has been difficult to meet market demand. The development and rise of the Internet of things, cloud computing and smart mobile devices, prompting companies to develop new products and technologies to obtain greater market space and product profitability.
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