Does the card number displayed on the software not match the card number on the card?
The data cable on the machine is reversed, and the data cable DO and D1 of the card reader are switched
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Face recognition access control machine series 
Access control equipment 
Fingerprint series equipment 
Elevator floor control equipment 
Access control all-in-one 
L series embedded building access control 
Card reader 
ATM Containment bay control system 
Access control equipment 
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