News - details

How the Latest Access Control Technology Helps Secure Campuses

Source: JasonTime: 2017-06-20

There are several different frequencies an RFID system can use. Generally, the most common are: Low frequency, or LF, (125 - 134 kHz) High frequency, or HF, (13.56 MHz) Ultra-high frequency, or UHF, (433, and 860-960 MHz)

© Copyright 2019. All Rights Reserved


Shenzhen IFREEQ Technology Co., Ltd