• Tag supported: Mifare 1K, Mifare 4K, Mifare UltraLight
• Auto finding cards.
• Built-in antenna.
• TTL UART interface
• Power supply: DC4.5V ~ 5.5V
• Operating distance: Up to 80mm, depending on tag
• Storage temperature: -40 ºC ~ +85 ºC
• Operating temperature: -20 ºC ~ +70 ºC
• Size: 80 × 55 ×7 mm.
• Two LED, green led is auto light when card in, red led is controlled by host.
• The Card Status pin is low level indicating card in, and high level indicating card.
RFID Module Interface with Microcontroller