125KHz RFID EM Card Reader – USB & Type-C for Android | LIHTNE
125KHz RFID EM Card Reader – USB & Micro USB Type-C for Android
Meet the LIHTNE 125KHz RFID EM Card Reader — a stable, high-performance card reader designed for seamless EM4100 card scanning across a wide range of applications. Whether you're managing access control, membership registration, property management, internet cafes, or identity authentication, this compact reader delivers fast and reliable results every time.
With dual output interfaces — standard USB and Android Micro USB / Type-C — it works effortlessly with desktop computers, laptops, and Android mobile devices. No complex drivers or software needed; it functions as a standard HID keyboard input device, making integration with your existing system a breeze.
Key Features
- Operating Frequency: 125KHz — compatible with EM4100 and equivalent RFID cards
- Read Range: 0–10 cm (varies by card type)
- Read Speed: Under 100ms for lightning-fast card detection
- Dual Interface: Standard USB + Android Micro USB / Type-C
- Output Format: Last 4 bytes of card number converted from hexadecimal to decimal, terminated with "Enter" key — plug-and-play with any text field
- Power Source: DC 5V via USB — no external power adapter required
- Maximum Power Consumption: 100mW — ultra-low energy draw
- No High-Concern Chemicals: Safe for everyday use in office and commercial environments
Technical Specifications
- Card Type: ID Card (EM Card), EM4100 or compatible RFID cards
- Operating Frequency: 125KHz
- Read Distance: 0–10 cm
- Card Read Time: <100ms
- Output Interface: Standard USB & Android Micro USB / Type-C dual interface
- Ambient Temperature: 10°C – 40°C
- Relative Humidity: 15% – 85% RH
- Power: DC 5V USB
- Max Power Consumption: 100mW
Where It's Used
- 🏢 Access control systems for offices & buildings
- 🖥️ Internet cafes & co-working spaces
- 🏠 Property management & residential communities
- 🎫 Membership registration & loyalty programs
- 🔐 Identity authentication & attendance tracking
Made in Mainland China by LIHTNE.
For more information on RFID technology standards, visit the NIST Guidelines on Securing RFID Systems.
Frequently Asked Questions
Q: What types of RFID cards are compatible with this 125KHz card reader?
A: This card reader is compatible with 125KHz EM cards, including EM4100 and other EM4100-equivalent RFID cards. It is designed specifically for low-frequency (LF) RFID cards and is not compatible with high-frequency (HF) 13.56MHz cards such as MIFARE.
Q: Does this RFID reader require special drivers or software to work?
A: No special drivers or software are required. The LIHTNE 125KHz RFID card reader operates as a standard HID keyboard input device. Simply plug it into your USB or Android Micro USB / Type-C port and it will begin reading cards immediately, outputting the card number directly into any active text field.
Q: Can I use this card reader with my Android smartphone or tablet?
A: Yes! This reader features a dual-interface design — standard USB for computers and a Micro USB / Type-C connector for Android mobile devices. Simply connect it to your Android device's charging port (OTG support may be required) and start scanning EM4100 cards on the go.
Q: What is the maximum read range of this RFID card reader?
A: The read range is 0–10 cm, depending on the specific type and thickness of the RFID card being used. For best results, hold the card close to the reader's scanning surface.