It also has a special confirmation button on its side. (coinfox.info)
The ISOfix base has clear visable confirmation buttons to ensure the user knows the base and infant carrier are fitted correctly. (babyandco.com)
It's often tempting to opt for the latter — it's quicker, more convenient, and you only have to click a single confirmation button — but by doing so, you can end up sharing far more data than you realise. (techradar.com)