Embedded Defender Auto Dialling Machine uses a re-recordable 20 sec audio alarm message and user can program all commands with the help of keypad except recording and playback of the message. The Embedded Defender is available with memory protection facility on power failure and high level of protecting with 4 digits password. The Embedded Defender ensures that 20 sec voice message played, which is repeated 3 times after triggered. Embedded Defender Auto Dialling Machine is available with tone and pulse dialling facility.