125KHz RFID USB Card Reader – Plug & Play Contactless Smart Card Reader

125KHz RFID USB Card Reader

Upgrade your access control or attendance system with this compact, plug-and-play 125KHz RFID USB Card Reader. Simply connect it via USB, swipe a compatible card or key fob, and the card number is instantly entered as keyboard input — no drivers, no software installation required.

Key Features

• Plug & Play — works as a USB HID keyboard device, no drivers needed
• Compatible with 125KHz EM4100 / EM4200 cards and key fobs
• Reads card data and outputs as keyboard strokes to any text field
• Compact, lightweight black ABS enclosure
• Mini USB interface with included USB cable
• LED indicator for successful card read
• FCC certified for reliability and compliance
• Compatible with Windows, Linux, and macOS

Specifications

• Frequency: 125KHz
• Card Standard: EM4100 / EM4200 (read-only)
• Interface: USB (Mini USB)
• Output Format: USB HID Keyboard (emulated)
• Read Range: 3–8 cm (depending on card type)
• Operating Voltage: 5V DC (via USB)
• Operating Current: <100mA
• Color: Black
• Certification: FCC

Applications

• Employee attendance systems
• Door access control
• Library card management
• School / office ID verification
• DIY Arduino / Raspberry Pi RFID projects

Package Includes

• 1 × 125KHz RFID USB Card Reader
• 1 × Mini USB Cable