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$800.00
Low Frequency (LF) RFID operates around 30 KHz to 300 KHz and has a maximum range of 10cm. christmas cards online Your conventional office access card usually utilizes LF range. top 5 credit cards Prox keys are generally at 125kHz High Frequency (HF) RFID operates around 3 MHz to 30 MHz and provide distances between 10cm and 1 meter