Why does the access control system use an ID card?

    ID cards, also known as keychain cards, are actually the sameSmart card manufacturingOne type is that many people have confusion about smart card manufacturing, thinking a smart card is just a card. Actually, many friends living in residential communities have a keychain-like card used to open doors. The main function of this card is to tap the keychain on the door when entering, and the door will open automatically. Actually, this keychain card uses an ID card chip, which is very commonly used. So, what are the pros and cons of this keychain-like ID card?

Advantages of Keychains (ID Cards):

1. Easy to use; just a gentle touch is needed to complete the door opening process.

2. Easy to carry, as it is lightweight and can be used to hang keys, accessories, or small pendants.

3. Various shapes: they can be made like keychains or peach shapes. The most common are keychain shapes and ID cards.

Disadvantages of Keychains (ID cards):

1. Low security factor because only one number can be stored inside an ID card. If you take one ID card to a professional manufacturer for testing, it can be easily replicated.

2. Easy to lose. Because it's lightweight, it's easy to lose it. If you lose it and need a new one, it's very troublesome.

    Everything has its good and bad sides. If you understand all this, feel free to call us to get in touch.