I've been using the DIIG Sliding Door Security Bar for a few weeks now, and it's become an essential part of my home security setup. The adjustable length (17.7-50.5 inches) means it fits perfectly on both my patio door and bedroom window - no more worrying about intruders or curious raccoons!

The installation was laughably easy. I had it set up in under two minutes - just adjusted the spring clip, fine-tuned the double nuts, and boom! The rubber tips are genius; they grip tight without scratching my door frame like some cheaper bars I've tried before.

What really surprised me was how sturdy this feels. The 1-inch diameter metal bar gives me confidence that it would actually stop someone from forcing the door open. I especially appreciate being able to quickly remove it when I want full access to my balcony - unlike those permanent security solutions that make you feel like you're living in a fortress.

Pro tip: If you're using this with elderly family members, try attaching a small leash to the safety pin holes like one reviewer suggested. Makes removal much easier for arthritic hands while maintaining security.

The only minor issue? That safety pin does tend to fall out if you're not careful about how you position it. But honestly, that's such a small trade-off for the peace of mind this bar provides every night.