Card reader circuit board EM4100 8CM RFID Wireless Module UART 3Pin 125KHz 5V Reading 7941E Embedded Access control

Card reader circuit board EM4100 8CM RFID Wireless Module UART 3Pin 125KHz 5V Reading 7941E Embedded Access control
sku: 33028591669
$2.82+79%
$5.04
Shipping from: China
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