This item is a RFID 125KHz ID reader,  which is widely used for RFID radio frequency identification system and project, such as automated parking management, personal identification and production access control.
Features:
*USB Plug and Play.
*0-3cm Reading Distance.
*Win8/7/XP/Android Supported.
*TK4100/EM4100/EM4001 Supported.
*OTG Phone Connection.
*Widely used at apartment, office, supermarket and other places.
About Use:
1. Connect with computer through the USB interface directly.
2. Open notepad or a word document.
3. Put card on the top of the reader.
4. The document will output card number automatically.
Specifications:
Model: R60D -USB
Frequency: 125KHz
Baud Rate: 9600
Reading time: <0.5s
Power Supply: +5V DC
Consume Current: 70mA
Supporting Cards: TK4100/EM4100/EM4001
Supporting System: Windows8\7\XP\98\2000\CE\ME\NT\LIUNX\Vista, Android(Used in Android devices, the device needs to open the OTG function.)
Package Information:
Package Size: Approx. 5.12*3.54*1.77in / 13*9*4.5cm
Package Weight: Approx. 3.53oz / 100g

Package List:
1 * USB ID Reader
1 * ID Card
1 * OTG converter