plan to spend about $1,300 for DIY alarm systems. That’s still about half of what a professional alarm company would charge. Monitoring service, which notifies the police or fire department ...

There’s a huge market for 433 MHz alarm system hardware out there ... From there, the code on the ESP can fire off using whatever API works for your purposes. In this case [Aaron] is using ...

With all that expertise in mind, our pick for the top DIY home security system is the reliable, expandable eight-piece, second-gen Ring Alarm Kit. This kit has a bunch of features to help keep ...

But if you're keen to add an extra layer of home security on a budget, the good news is there are plenty of DIY alarm systems that can do the job well at a fraction of the price, The Mirror reports.