Proximity Cards and Smart Cards: How to Choose

In trendy society, playing cards have been extensively utilized in many situations comparable to entry management, id authentication, public transportation and cost techniques. With the continual growth of expertise, various kinds of playing cards are additionally evolving. Amongst them, proximity playing cards and good playing cards are quite common varieties of playing cards. What’s the distinction between them and the way ought to we select?

Table of Contents

What are Proximity Playing cards and Sensible Playing cards

Proximity Card has a tiny chip and antenna embedded inside, which communicates with the cardboard reader by radio waves. It often works in low frequency (comparable to 125kHz) or excessive frequency (comparable to 13.56MHz) vary. Its purposes embrace entry management, attendance administration and parking techniques.

Sensible Playing cards are superior playing cards with built-in microprocessors or reminiscence chips. They will retailer giant quantities of data and carry out advanced encryption operations. Sensible playing cards often use excessive frequency (13.56MHz) or ultra-high frequency (UHF) ranges and are extensively utilized in monetary funds, id authentication, digital passports and well being file administration.

Variations between proximity playing cards and good playing cards

Capabilities and efficiency

Information storage and processing: Sensible playing cards have built-in microprocessors that may retailer and course of giant quantities of information and help advanced purposes. Proximity playing cards often solely retailer a novel ID quantity and are primarily used for easy id authentication.

Safety: Sensible playing cards are typically safer and help encryption and two-way authentication to stop knowledge from being stolen or cast. The information of proximity playing cards is less complicated to repeat and has comparatively low safety.

Scope of utility: Proximity playing cards are primarily used for easy purposes comparable to entry management techniques and attendance administration. Sensible playing cards are extensively utilized in monetary funds, id authentication, and digital passports, which require excessive safety and multi-functions.

Know-how and value

Technical complexity: In contrast with proximity card, good card includes chip design, encryption algorithms, and working techniques, so they’re extra technically advanced.

Price: Typically talking, the price of good card is often increased than that of proximity card.

How to decide on between proximity playing cards and good playing cards

Select primarily based on safety necessities

Low safety necessities: If the safety necessities are low and solely easy id authentication is required, comparable to entry management and attendance, proximity card is absolutely able to doing the job.

Excessive safety necessities: For situations that want to guard delicate data and forestall knowledge leakage, comparable to monetary funds and id authentication, good playing cards are a safer alternative.

Select in accordance with funds

Restricted funds: The manufacturing and upkeep prices of proximity playing cards are low, which may lower your expenses whereas making certain fundamental features. Due to this fact, proximity playing cards are a good selection when the funds is restricted.

Excessive funds: If the funds is ample and there are excessive necessities for features and safety, good card is your best option.

Basically, proximity card and good card have their very own benefits and downsides. Which card to decide on depends upon your particular wants and funds. Due to this fact, earlier than making a alternative, it is very important fastidiously consider your utility wants, safety necessities and funds to take advantage of sensible determination.

FAQs about proximity playing cards

Can good playing cards and proximity playing cards be used interchangeably?

No. They’ve totally different applied sciences and features and can’t be used interchangeably.

What’s the distinction between the studying distance of proximity card and good card?

The studying distance of proximity card is often between a number of centimeters and tens of centimeters. The studying distance of good card, particularly ultra-high frequency (UHF) good playing cards, can attain a number of meters and even farther.

What’s the service lifetime of proximity playing cards and good playing cards?

Basically, they can be utilized for a few years, however good playing cards could also be extra simply broken in harsh environments attributable to their built-in chips and better technical complexity.

Rec-Merchandise

RFID Card Low Frequency TK4100

125 KHZ, 40-bits UID, Entry Management, LF, proximity card, Learn Solely, TK

RFID Card ATMEL®ATA5577

125 KHZ, 224 bits consumer reminiscence, 64-bits UID, Entry Management, ATMEL, LF, proximity card

RFID Card Low Frequency IC EM4450

1 KBit EEPROM, 32-bit UID, Entry Management, EM, LF, proximity card, Ticketing

RFID Card Low Frequency IC EM4205/4305

32-bit UID, 512-Bits consumer reminiscence, Entry Management, Animal Identification, EM, ISO11784, ISO11785, LF, proximity card, Waste administration customary (BDE)