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Proximity cards are used extensively by companies that want to control the physical locations that their workers are in a position to access. A proximity card is issued to every employee and proximity card readers are installed in appropriate physical places. Each employee should then pass their proximity card near the proximity reader to acquire access to the physical region.

The proximity card reader receives the information stored on the card, which is then transmitted to the pc network. It is the computer system that will determine if a person will be offered access to the restricted area, or whether or not access will be denied, based on earlier configurations. Proximity cards are a form of smart cards that controls access.

These smart cards offer each physical access control, and logical access control. Proximity cards are used a fantastic deal in business, because they permit the employer to offer access to not just physical areas, but also computer networks, and other resources of the company. Areas of a pc network can be made accessible or blocked based on an employee's clearance. They can also be used for easier tasks such as web authorization, encryption of e-mail, and digital signatures, to name just a couple of.

Restricted areas may be off limits to the majority of employees, which can effortlessly be implemented with proximity cards while at the same time providing access to those that should have access. It could also be exactly the opposite.

Proximity readers are fairly easy to install, and they come with a very easy to use access control system. It is encoded in a way that it easily reads and responds to electronic signals that are sent by the card and received by the reader. Proximity cards don't need to come directly in contact with the reader. You can be as far as an inch away from the reader and it will nonetheless be able to read it. That is why they are used so often in parking garages. That stated, there are a handful of readers that need the proximity card to come in contact with the reader's magnetic face.

Distance proximity technology provides a fantastic deal of convenience, especially in door technology. These systems permit you to be even additional away than one inch. It's like walking via an unlocked door, however it's precisely the opposite - as secure as Fort Knox. A credit size card can be kept in an employee' brief case, wallet, purse, or even a pocket and when the employee walks past the door it automatically unlocks.

Proximity cards are very versatile, yet an additional purpose why they have been such a big hit in businesses. You can set up them nearly anywhere. You can install them on doors to various buildings or locations of a building, computer systems, washrooms, lunch rooms, and the list goes on. There really are couple of situations exactly where a proximity system cannot be used. The card readers read and respond to encoded electronic signals from the proximity (access) cards. And they will respond only to cards that are authorized.

Power outages don't usually pose a problem for the proximity readers, because they either have a battery back up system or sometimes they use rechargeable batteries. So you never have to worry that your system becomes vulnerable if the power goes out.

There are a number of various 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 most business will use it, but it is just an additional instance of the versatility of these systems.

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