8 Best DIY Home Security Systems (September 2026) Top Reviews

best DIY home security systems

I spent the last 90 days installing, testing, and breaking eight different DIY home security systems in a 1,800-square-foot suburban home, a 750-square-foot apartment, and a three-bedroom rental. My goal was simple: figure out which of the best DIY home security systems actually deliver on their promises without locking homeowners into long contracts or surprise … Read more