In 125KHZ, The card chip generally adopts the ordinary CMOS process, which has the characteristics of power saving and cheap. While in 13.56MHZ, data transmission rate is faster than low frequency, and not very expensive. 125KHZ belongs to the low frequency card. Its operating frequency range is 30kHz ~ 300kHz. 13.56MHZ belongs to the high frequency card. Its operating frequency range is 3MHz ~ 30MHz. For more details call us at +86-13420991032.
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