125KHZ door lock card customization

RZX Technology undertakes the customization of low-frequency door lock cards. TK4100, T5577, EM4200, EM4305 and other commonly used low frequency chips have chip inventory all year round, package design, fast delivery, and at the same time undertake high frequency, UHF radio frequency card, RFID UHF label customization, more than ten years of smart card and RFID label manufacturers supply, Large quantity and excellent price.