Proximity Card Reader 125 KHz KR503 E/M | The Best One by eSSL

Proximity Card Reader 125 Khz eSSL KR503 E/M is a slave product that can work with a multidoor access controller & biometric attendance machine. It has two variants KR503 E works with 125 kHz cards and KR503M works with 13.56 MHz Mifare cards. The reading time is less than 300 milliseconds which makes it efficient and quick. By access controller, it can work from both ends in/out or can work with a single side through […]

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