Let me start by saying this lock feels SOLID. The zinc alloy construction gives it a hefty, premium weight that screams durability. I installed it on my apartment door in under 10 minutes using the included long screws (pro tip: always use the longer ones for exterior doors!).
The hotel-style mechanism works like a charm - just press both grooves and slide horizontally. It's satisfyingly smooth, and I find myself playing with it absentmindedly while waiting for deliveries. The matte black finish looks way more modern than those jangly chain locks.
However... that protruding design? Ouch. I've already hip-checked this thing three times coming home with groceries. Install it higher than shoulder level unless you enjoy surprise bruises. Also, while it stops forced entry effectively, determined kids can still open the door a crack - not ideal if you're using this primarily for child safety.
Where it shines is as an extra security layer. Combined with my deadbolt, I sleep better knowing intruders would need serious tools to break through. But if you want complete childproofing, consider something more restrictive.
Final verdict? Great for security-conscious adults who want a discreet upgrade, less perfect for parents of curious toddlers.