We have these and love them. They were a PITA to install, but they are wonderful. As a bonus, you can turn them off by flipping a switch if you sell or when your child is big enough you no longer need them. If you get them, definitely watch some videos online on how to install them...makes it 10x easier.
Re: Rec your childproofing drawer & cabinet locks
In my bag: Canon 60D, 50mm 1.4, Tamron 28-75 2.8, 430exii