Ever thought about turning your old phone into a security camera? This article breaks down how you can use a smartphone for home security, what apps make it possible, and what you can really expect from the setup. Get tips for making it work smoothly, honest advice about the pros and limitations, and suggestions for getting the most out of your phone cam. Learn if this DIY solution fits your needs or if it’s worth splurging on a real camera. No hype, just practical answers you can use today.