Just wondering whether people think this is necessary/worth paying for?
We are getting a new range cooker, and because of various constraints have 2 options: a Belling one with no child lock on the oven door or a Smeg that does have a child lock plus totally heat proof glass, but is £700 more expensive 
Toddler is 18 months and is a typical, active, inquisitive toddler who doesn't always understand boundaries
I'd rather not shut her out of the kitchen whenever we're cooking and the shape of the room doesn't really allow for partitioning it.
Any thoughts?