Promag PCR-300 USB RFID Reader 125 kHz - Card Reader

Access control and time attendance systems often struggle with slow, unreliable card reading that frustrates users and delays operations. The Promag PCR-300 USB RFID Reader solves this by delivering fast, accurate 125 kHz card reading with simple plug-and-play USB connectivity.

Who is it for

This reader is ideal for businesses implementing access control, employee time tracking, or loyalty programs. It suits system integrators, IT administrators, and small to medium enterprises needing a dependable RFID reader that works straight out of the box.

Main features

• Reads 125 kHz RFID cards compatible with EM4001, EM4100, and TK4100 standards.
• USB 2.0 interface with keyboard emulation – no drivers required; data appears as typed text.
• Integrated antenna with reading distance up to 8 cm for convenient card presentation.
• LED and buzzer indicators provide clear feedback for successful reads.
• Durable ABS plastic housing suitable for daily use.
• Bus-powered via USB – no external power supply needed.
• Cross-platform support for Windows, Linux, and macOS.

Specifications

• Operating frequency: 125 kHz
• Supported RFID standards: EM4001, EM4100, TK4100 compatible
• Interface: USB 2.0 (Type A connector)
• Data output mode: Keyboard emulation (HID)
• Reading distance: up to 8 cm
• Read time: less than 100 ms
• Power supply: USB bus powered (5V DC)
• Indicators: LED (status), buzzer (audible)
• Operating system support: Windows, Linux, macOS
• Housing material: ABS plastic
• Cable length: 1.5 m integrated USB cable
• Operating temperature: 0°C to 50°C
• Storage temperature: -20°C to 60°C
• Operating humidity: 10% to 90% RH (non-condensing)
• Certifications: CE, FCC
• Plug & Play: Yes

Tips

For optimal performance, present the card within 8 cm of the reader and avoid metal surfaces that may interfere with the antenna. Since the reader emulates a keyboard, ensure the target application has focus before scanning. The integrated cable length of 1.5 m allows flexible placement near a workstation or entry point.