Build A Simple Raspberry Pi Room Alarm System To Keep Intruders Away Lifehacker Australia The system uses a Raspberry Pi , USB camera, keypad, revolving light and a speaker. When it detects motion, it sets off the alarm, speaks a few lines to the intruder, and then sends you a text message with a picture
Read this article:
Build A Simple Raspberry Pi Room Alarm System To Keep Intruders Away – Lifehacker Australia
ElectronicsWeekly.com How to build your own Raspberry Pi home alarm system ElectronicsWeekly.com PrivateEye Pi alarm The setup and installation process is broken down into detailed, hyperlinked steps. For example, in Build the Electronics, they show diagrams of the electronics that will interface to the alarm system sensors with the Raspberry Pi ..
Read more here:
How to build your own Raspberry Pi home alarm system – ElectronicsWeekly.com