Description: RF card lock, RF card lock used on the card reader on the (distance < 15CM) to unlock, if illegal brush to write the number of cards for more than three times the alarm, then the system will be closed 30 minutes card device, Allow 30 minutes after the credit card.
File list (Check if you may need any files):
射频卡__MCU_原理图.pdf
射频卡__电源_原理图.pdf
射频卡__程序.rar
射频卡__读卡器_原理图.pdf
射频卡电控锁做好了，原理图+程序.pdf
射频卡规格书.doc
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