125KHz USB RFID Reader EM4100 can be used to read any 125KHz RFID. Simply scan the RFID to the reader and the serial number of the RFID will be read.

• 1.Support :all 125Khz RFID
• 2.Frequency: 125Khz
• 3.Default Read first 10 digits Decimal RFID card
• 4.USB cable connection to PC (Plug and Play, Driverless for Windows 2000, 2003, XP,Windows7/ 8 / 10 etc)
• 5.Communication speed: 106Kbit/s
• 6.Power: DC 5V(+/-5%)
• 7.Reading distance: 5-8cm
• 8.Interface: USB (Powered from USB, does not require any external power supply)
• 9.Operating temperature: -10 degree~ 70 degree
• 10.Storage temperature: -20 degree ~ +80 degree
• 11.Size: ( L*W*H ) 9.8×6.3x1cm
• 12.Weight: 70g. with USB Cable: 90g
• 13.Color: black
• 14.Material: Hard Plastic

Simple test you can try:

1. Connect the USB reader to computer
2. Open Excel, click one cell
3. Scan 125KHz RFID
4. You will see the serial number of the RFID on the excel cell

You may use this RFID card reader to work with Raspberry Pi/Arduino.

Packing list

x1 unit 125KHz USB RFID Reader EM4100

x1 unit USB cable

(Remarks: 125 KHz card is not inclusive, you may get a compatible 125KHz RFID key here )