function standalone or networking, compact-size,RFIDtime attendance can be available Networking with RS-232/RS-485 or TCP/IP.

ST-680 LCD networking&standalone time attendance type series(ST-680,ST-680M):

 functioan standalone or networking,compact-size, time attendance can be availableNetworking with RS-232/RS-485 or TCP/IP

1,networking and standalone time attendance,compact-size time attendance, multiple functions.

2,16X2 STN ultra wide backlight display screen which is able to operate as stand-alone (offline).

3,Networking with RS-232/RS-485 or TCP/IP interface.

4,Maximum 9000 cards

5,Super long life keypad6,Maintenance free fingerprint sensor7,Multiple communication methods

8,New generation waterproof, dustproof and scratchproof proximity sensor9,User name display and work number

10,Employee authentication methods:  proximity, proximity and password, push button, door open

 by the computer’s command.