Using the well known Mifare Technology (13.56 MHz) together with a large size dot matrix LCD display, the CT-820 is the right choice for your human management time checking device.

Because of the fast access time, contactless technology is the only choice for time attendance device.

Our CT-820 can provide TCP/IP or RS232 connection to PC for data collecting. This can simply the connection wiring.Typical application are Factory, Restaurant, construction site......