The traditional method that taking the attendance manually in universities and colleges is both time-consuming and feedback slow.Therefore a system of taking attendance using students' mobile telephone with Bluetooth has been presented in this paper which is highly efficient and supporting rapid feedback.An client application software installed in the classroom computer enables it to query students' mobile phone Bluetooth MAC(Media Access Control) addresses,match the registered MAC addresses in the database,show the attendance and absence with projector,then record the result to the database in server.Moreover,a website is provided for instantly querying by teachers,students and administrators.
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