C3 is the fingerprint & RFID time attendance and access control system designed for medium to large size businesses. It integrates color LCD, keypad, optical fingerprint sensor, card reader and access control components. Graphic user interface allows C3 to display all languages in the world. The Ipod style design makes C3 much more attractive than ordinary products. Meanwhile, the stability and speed can be ensured. Optional Mifare card reader is specially designed for the existing card users and higher security level. In addition, with unique status button, users can have great convenience to manage complicated custom-defined job code or time attendance status in practical situation. C3 is a perfect combination of appearance outside and performance inside.