Wondering if your old iPhone can keep an eye on your baby? This guide cuts through the hype and shows real ways to transform that extra device into a safe, smart baby monitor. Learn the best reliable apps, must-do setup steps, and hidden pitfalls parents are running into right now. See how it stacks up against dedicated baby monitors and get troubleshooting tips so bedtime is less stressful. Built for parents who like mixing practicality with a little bit of tech.