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RFID UART Reader Wireless Module 7491E 3Pin 125KHz Card Reading EM4100 8CM DC 5V for IC Card PCB Attenna Sensor Kits for Arduino

USD 1.97USD 2.24

RFID UART Reader Wireless Module 7491E 3Pin 125KHz Card Reading EM4100 8CM DC 5V for IC Card PCB Attenna Sensor Kits for Arduino

Description
Specification
UA6538 6538 DIP-40
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