... 66 degreeOperate Current less than 100 mA Communications Format RS-485 ,TCP/IPConsumed Power less than 1WTransmite ... access control which combines controller and card reader, meanwhile, with an external card reader(WG output), it can in ... the door for different users.5. 4 open modes( card, card + password, UID+ password, Public number), they ... self-detection, Free green software. proximity card reader