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 linkage both 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 keyboard\LCD backlight\use simply 2.Smart call: No need wiring\especially for in-use elevator\cellphone remote control elevator/real exclusive elevator 3.Linkage call:No puzzle about the compatibility with talkback maker, independent running, convenient, safe and fast.