Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Minimum strength of the electric field (Etag) required to read the UHF RFID tags of differing sensitivities (Ptag), operating at a frequency of 865 MHz.
| Tag Sensitivity (Ptag), W (dBm) | Minimum Strength of the Electric Field (Etag) Required to Read the Tag, V/m |
|---|---|
| 0.00001 (−20) | 0.6 |
| 0.000016 (−18) | 0.8 |
| 0.000025 (−16) | 1.0 |
| 0.00004 (−14) | 1.3 |
| 0.000063 (−12) | 1.6 |
| 0.0001 (−10) | 2.0 |
