Promag PCR-340 Kit USB

Managing access control or time attendance manually is slow and error-prone. The PROMAG PCR340-50 USB RFID Proximity Card Reader Kit eliminates manual data entry by instantly reading 125kHz EM4100-compatible cards and sending the ID directly to your computer as keystrokes. No drivers needed—just plug it in and scan.

Who is it for

This reader is ideal for small businesses, schools, and offices that need a simple, reliable way to capture RFID card data for access logs, attendance systems, or custom applications. It works with Windows, macOS, and Linux out of the box, making it a versatile choice for mixed environments.

Main features

• Reads EM4001, EM4100, and TK4100 compatible 125kHz RFID cards
• USB HID keyboard emulation—no software or drivers required
• Dual-color LED and beeper for clear read confirmation
• Up to 8 cm read range for quick, contactless scanning
• 1.5 m USB cable for flexible placement
• ABS plastic housing for durability
• CE and FCC certified for safety and compliance

Specifications

• Reading technology: Proximity RFID
• Operating frequency: 125 kHz
• Interface: USB (USB 1.1/2.0 compatible)
• Data output: USB HID (keyboard emulation) or USB virtual COM port
• Read range: Up to 8 cm (3.15 inches)
• Power supply: USB bus powered (DC 5V)
• Indicators: Dual-color LED (red/green), beeper
• Operating systems: Windows XP/7/8/10/11, macOS, Linux (driverless for HID mode)
• Housing material: ABS plastic
• Cable length: 1.5 m
• Operating temperature: 0°C to 50°C (32°F to 122°F)
• Storage temperature: -20°C to 65°C (-4°F to 149°F)
• Humidity: 10% to 90% relative humidity, non-condensing
• Certifications: CE, FCC
• Kit contents: PCR-340 USB reader, USB cable

Tips

For best results, hold the card flat and parallel to the reader's surface within 8 cm. The reader works immediately in HID mode—just open any text field and scan. If you need custom integration, an SDK is available for application development.