What is RFID
RFID System include
Hardware
- Reader
- Antenna
- Tag/Inlay
Software
- User interface
- Middleware
- Database
RFID compares with other system
| Barcode | OCR | ASR | Touch ID | Smart Card | RFID UHF | |
|---|---|---|---|---|---|---|
| Reads at a time | 1 | 1 | 1 | 1 | 1 | Multiple |
| Data storage | low | low | high | high | Very high | Very high |
| Data readability (visual) | Limited | Easy | Easy | Difficult | Impossible | Impossible |
| Reading status | Static | Static | Static | Static | Static | Static |
| Reading speed | 4 seconds | 4 seconds | 5 seconds | 5 ~ 10 seconds | 4 seconds | 0.5 seconds |
| Reading distance | 0-50CM | <1CM | 0~50CM | Direct contact | Direct contact | <10M |
