When you're shopping for a security camera, the first thing that catches your eye is usually the wireless one. No cables, no drilling, just stick it up and connect to your WiFi. It sounds like a dream. But here's the reality check most people don't get until it's too late: that dream can quickly turn into a nightmare of dropped connections, blurry video, and dead batteries at 2 AM. That's why, after years of testing and real-world use, I've come to a simple conclusion—if you want a security system that actually works when it matters, you...