CCT Lab Simulation

RFID Technology

Analyze a wireless identification scenario and identify the technology used for contactless access control.

Lab Environment

Scenario

A company uses a wireless technology to track employee attendance. Each employee has an access card embedded with a tag, and data is transmitted using radio-frequency waves when the card is scanned.
System Simulation

RFID Access System

👤 Employee
→
💳 RFID Card
→
📡 Scanner
→
🖥 System
○ Reading RFID tag...
○ Transmitting data via radio frequency...
○ Employee identified
○ Entry recorded
[INFO] Tag detected
[INFO] ID matched
[OK] Entry time recorded
📻 Wireless identification using radio-frequency signals
Challenge

Which technology is used in this scenario?

💡 Focus on radio-frequency tag-based identification.
Knowledge Base

Mini Lesson

1
Definition: RFID (Radio Frequency Identification) is a wireless technology used to identify and track objects using radio waves.
2
How it works: An RFID reader communicates with a tag embedded in an object, transmitting data wirelessly.
3
Why it matters: It enables fast, contactless identification and tracking.
4
Real-world example: Access cards used in offices or metro systems for entry tracking.
5
Key takeaway: RFID uses radio waves for automatic identification.