We are offering ic card management system.time×-limited, disturbance-free, to make safer elevator ○ variety ways of elevator calling like card, code, fingerprint, phonenumber, etc. ○ billing daily, monthly or in each time to make property charge easily system characteristic the system and the elevator system are use dry contact linkageboth separated completely, non-interfering running. *the ic card can cancel control automatically which means the ic card smart control system will automatic avoidance while switch back to ic-led control if there have some special conditions(system outage, breakdown) *after the director finish time alignment, it will ensure the time veracity of di- rector and no need to alignment in 5 years. *the director can save 60000 different no.s of cards , 999 code cards<30 black lists, the record of the storage would not lost in 10 years. * easy installation, both for the news and the olds. *support network and non-network modes *it can combine subsystem to achieve one-card system *the elevator linkage use non-polarity field-bus system *use kinds of communications like can rs485 rs232 to communicate with elevator mainboard. visitor function receive visitors without stepping out 1.code call :integrated design with the reader brand new touch keyboardlcd backlightuse simply 2.smart call: no need wiringespecially for in-use elevatorcellphone remote control elevatorreal exclusive elevator 3.linkage call:no puzzle about the compatibility with talkback maker, independent running, convenient, safe and fast.