RFID read distance
RFID Distance
RFID Reading Range by Frequency and Technology.
| Band | Frequency | Tag Type | Reader Type | Typical Range | Notes |
|---|---|---|---|---|---|
| LF | 125–134.2 kHz | Passive | Short Range | 0.5 – 10 cm | Resistant to water and metals |
| HF | 13.56 MHz | Passive | Short range | 5 – 100 cm | Cards, tickets, bracelets, identification |
| NFC | 13.56 MHz (HF) | Passive | Smartphone, terminal | 1 – 10 cm | Near field technology for device interaction |
| UHF | 860-960 MHz | Passive | Long range | 1 - 10 m | Logistics, warehouse, transport, supply chain |
| UHF | 860-960 MHz | Active | Receiver | 20 - 100 m | Built-in battery, signal is transmitted actively |
| Microwave | 2.45 GHz and above | Passive / Active | Specialized |
