Ask Slashdot: Linux-Based Home Security
Grady Martin writes: I got a new job. Everything about it is perfect, except for one thing: The overwhelming majority of affordable housing within driving distance lies in an area known for its high crime rate. A home security system would afford some peace of mind, and a system whose code I could tinker with would afford even more. What Linux-based options are available? What experience do you have with such systems?
Home security systems is a "problem" that has been completely solved in hardware. No DIY system, Linux or otherwise will compare in regards to available sensors, reliability, speed, battery backup, cellular backup, and more of a hardware panel. Many/most people want remote monitoring and thus pay for it. People ignore alarm sirens. What's the point of annoying your neighbors with noise while the crook takes his time packing your stuff into his van? You being on Slashdot means you'll want free, so I'll skip the subscription monitoring services.
DSC makes rock solid and inexpensive hardware systems. If you want to roll you own monitoring/alerting DSC systems can be integrated with other stuff including your own crappy and broken Linux implementable. You can also integrate a DCS panel with a home automation system like Vera or openHAB.
Home made security systems are not cost effective, reliable, effective, or worth the effort.
"it's not like the locks are going to stop a well-placed boot." Mine will.
steel door jamb and steel door with security grade door latch and deadbolt, even cops with their battering ram can't get through it. It's certified to LPS1175 Issue 7 SR4 so no wannabe door kicker is going to do anything but hurt himself.
I love finding stuff at surplus sales.
Do not look at laser with remaining good eye.