RFID and its Applications

1. RFID

1.1. Components

1.2. Background

1.3. Principle

1.4. Types

1.4.1. Active

1.4.2. Passive

1.4.3. Semi-passive

2. Advantages

2.1. Effectiveness

2.2. Data stored can be change

2.3. Hold more data

2.4. Security

2.5. Contact-less technology