The transponder system is an impressive package in addition to managing 500 different transponders up to 5000 events can be stored since your access control system also has a real time clock you can see who entered a protected room and when this occurred of course you can also define specific time frames for access rights since the switching time of the relay can be set from 05 seconds to over 2 hours your system is ideally suited for time limited switching of machines or pc systems y