期刊名称：International Journal of Innovative Research in Computer and Communication Engineering
印刷版ISSN：2320-9798
电子版ISSN：2320-9801
出版年度：2013
卷号：1
期号：6
出版社：S&S Publications
摘要：This article summarizes the use of DTMF signalling technology to send and receive the controlcommands from user in order to open or close the door. Password protection is given to the system with help ofmicrocontroller and corresponding algorithm that authenticate the user by checking the password provided by the user.So, if and only if the user press correct password then only user get authenticate and gets the access to open or close thedoor. Above said work has been examined theoretically as well as practically in this article. The feasibility ofimplementation is examined with the help of simulator which would indicate the real time results of system mentionedhere.
关键词：DTMF technology; Home Security System; Wireless communication; Digital telephony
