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Overview and Specifications:

Product Attribute
Model Number : R20D


1. Diagnostic Power LED, waterproof, great small compact design

2. Built in operating buzzer, Easy usage, plug and play


1. Support: all 125Khz RFID EM4100 TK4100 Card/Tag

2. Frequency: 125Khz

3. Default Read first 10 digits Decimal RFID card (If need read last 8 digits Decimal,pls contact with us firstly)

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. Material: Hard Plastic


Widely used in access control entrance guard, consumption, hotel lock, water meter, electricity meter and gas meter and a series of ID card management application system.