Author(s)

Li Liyan, Wang Yunxing

Corresponding Author

Li Liyan

Abstract

In this paper, a remote control household alarm based on dual-tone multi-frequency technology Singlechip is designed. The system can use the existing public telephone network to realize remote monitoring of the situation in the home at any time, and can timely transmit information to the host when dangerous situations occur in the home, which has the advantages of convenience and safety.

Keywords

Dual tone and multi frequency; alarm; monitoring