| Brand | Cshinrfid |
| Model | R20D（LF ID Reader） |
| Interface | USB full speed |
| Output Format | 10 digit dec（Defoult output format） （Allow user to customize the output format） |
| Material | ABS |
| Color | Black |
| Size | 104*68*10mm |
| Working Voltage | 5 V DC |
| Working Current | 200mA |
| Standby Current | 50mA |
| Normal Current | 100mA |
| Service temperature | -10°C-70°C |
| Working Humidity | -20°C-80°C |
| Read Time | <200ms |
| Read Interval | < 0.5S |
| Working Frequency | 125KHz |
| Smart Card Support | EM4100，TK4100，8800，5200， EM4305， T5577， 8265 etc |
| Operatinh Distance | 0-10cm（Related to the card or the environment) |
| Operating System | Win XP/Win CE/Win7/Win10/LIUNX/Vista/Android |
| Indicators | Double Color LED(Red &Green) and Buzzer ("Red" means standby. "Green" meands reader success) |
