Proximity Cards and Proximity Card Readers

Proximity cards are used extensively by companies that want to control the physical areas that can be accessed by their employees. Proximity cards are issued to each employee and proximity card readers are installed in appropriate physical locations. Each employee must then pass their proximity card near the proximity reader to gain access to the physical area.

Proximity access card reader receives the information stored on the card, which is then transmitted to a computer network. It is a computer system that will determine whether a person will be given access to the restricted area, or whether access will be denied, depending on earlier configurations. Proximity card is a form of smart card that controls access.

This smart card offers physical access control and logical access control. Proximity cards are used a lot in business, because they allow the employer to provide access to not just physical areas, but also computer networks, and other resources. Areas of a computer network can be made accessible or blocked depending on the employee permission. They can also be used for simple tasks such as web authorization, encryption of email, and digital signatures, to name just a few.

Limited areas may be off limits to the majority of employees, which can easily be implemented with proximity cards; While at the same time providing access to those who should have access. It could also be just the opposite.

Proximity readers are relatively easy to install, and they come with the access control system that is extremely easy to use. It is coded in a way that is easy to read and respond to electronic signals sent by the card and received by the reader. Proximity cards do not need to come directly in contact with the reader. You can be as far as an inch away from the reader and it will still be able to read it. That is why they are often used in parking garages. That said, there are some readers who need to be in touch with proximity card reader magnetic faces.

Distance range technology provides a lot of convenience, especially in door technology. This system allows you to be more than an inch. It's like walking through a door that was not locked, but exactly the opposite - semakan Fort Knox. Credit cards can be kept in a brief case of employees, purse, wallet, or even a pocket and when the employee walks past the door it automatically unlock.

Proximity cards are very versatile, yet another reason why they became a big hit in the business. You can install it almost anywhere. You can install them on doors to various buildings or areas of a building, computers, small rooms, lunchrooms, and the list continues. Actually there are some situations where proximity systems can not be used. Card readers read and respond to encoded electronic signals from proximity card

s (access). And they will only respond to a card authorized.

Power outages do not generally pose a problem for the reader distance, because they have a battery backup system or sometimes they use rechargeable batteries. So you do not have to worry that your system becomes vulnerable if the power goes out.

There are several different proximity card systems. In fact, you can even use your Bluetooth cell phone as a proximity card for laptops that are Linux based. Of course that's not how s, hospitals, and Mal - These are all places where you'll find proximity systems, and that's just the beginning.

HID ISO Prox II cards are a popular choice in proximity cards. They display 125 kHz technology, ISO standards, gloss finish, and there are more than 137 billion possible codes. Programmable photo ID relies on the use of smart cards.