SRF-NT1/2/4 Single/double/four door access control

Description:NT1 handle 1 doors / 2 readers NT2 handle 2 doors / 4 readers NT4 handle 4 doors / 4 readers with a single controller.Door broken detective function, micro switch designed to protect reader case damageProvides four relays output for using two alarms and two door locksEnforcing access code function is for emergencies, auto dial the managing center in realtime when the door is opened by forceStand-alone or online with PC, which can be connected with up to 255 setsProvides dual access control functionIdentifyType :Card; Card+Password; Password*;Double Cards; Free PassMax Pass Time :16Adjustable time zone function for each cardMemory: 128KStorage capacity: 20,000 cards, 100,000 recordsCommunication interface: RS232/485 Wiegand 26Operating voltage: 12VDC, 200mAPower consumption: 2.5W maximum