Feature :prompt, convenient and intelligent. 1. Auto check on work attendance when the bus enters and record the pull in time and degree to monitor manage center. When it leaves, the device installed in the exit can feedback related documents to monitor center. 2. The auto check device was installed both on the entrance and exit in bus terminal. A. The write and read distance among 0-30 meters is adjustable, the degree is 0-90 degrees . Can identify the direction and no disturb in the border passage. Communication interface:RS232/485 Weigand 26 Frenquency:433MHZ, Data speed:9600bps(RS232 way) B. In order to stop some drivers from driving slow at first few minutes ,then driving faster after that which can get more passengers ,and from not stopping at right station point ,the vehicle can install RFID reader at the bus line for two or three sets or according to demand. In this way ,can collect the run condition of bus on time and correctly, then transfer the information to manage center through wireless network. 3. Bus identification card is installed on the right corner of bus, near the windshield. When bus enters, the card and device exchange the data signal, and finish the task of information collection and work attendance check, then transfers to data monitor center. So The administrator can know the related documents of bus, such as the times of bus works in one day and the time per time costs. 4. Data manage base: Manage related document of bus, such as bus brand, model, affiliated company, limited date, main obligated person can check how many prepared buses in the bus station at any time. Use environment: Work temperature: minus 40 degrees centigrade to plus 85 degrees centigrade Relative humidity: 20% to 90% suitable in most area of your country Useful field: 1. Vehicle identification, counterfeit army car, business check charge auto check and custom check. 2. important department ,nuclear power plant, jail and so on. 3. speedway no parking charge system ,parking lot intelligence management. 4. application of guard against theft and logistic, intelligence balance 5. important removal goods track 6. important asset management