Description
RFID Field Detector can be used to identify the presence of an rfid field. You can easily identify the frequency and unknown reader is operating at.
It supports
- 13.56mhz high frequency or nfc reader
- 125khz low frequency reader
Features
- Detects the presence of a #RFID field
- Measure #reader duty cycle
- Differentiate between
13.56MHz
HF
/NFC
&125kHz
LF
RFID #readers - Form factor that fits in your wallet!
![](https://i1.aprbrother.com/rfid-1.jpg-320.jpg)
When you push it nearby the RFID reader (125kHz), it shows the green LED
![](https://i1.aprbrother.com/rfd-2.jpg-320.jpg)
The detector will turn on red LED for high frequency reader.