Rfid Field Detector

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!

RFID Field Detector 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

Package Include: 1 pcs

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.