The RDM6300 125KHz card reader is designed for reading codes from 125KHz compatible cards with non-readable tags and read/write cards. It can be applied in security systems for offices/homes, personal identification, access control, anti-counterfeiting applications, and interactive games.

• Support for external antenna
• Maximum effective range up to 150mm
• Decoding time less than 100ms
• UART interface
• Supports EM4100 compatible tags for reading or read/write
• Compact design
• Operating voltage: 5V
• Operating current: <50mA
• Frequency: 125KHz
• Baud Rate: 9600
• Interface type: TTL level RS232 format
• Reception range: 20mm~50mm (depending on the antenna and card)
• Can read EM4100 Series RFID cards
• Easy-to-use system, connected with the Arduino board
• Suitable for access control, time monitoring, and other radio frequency identification applications

• 1 x Card reader module
• 1 x Copper coil

Dimensions: 3.8 cm x 1.8 cm x 1.1 cm