This is a very simple and nearly foolproof way of finding out whether someone came in through a door in your absence. Better yet, it is completely free and very low-tech. You can use this method likewise on outside doors (whose lock might otherwise be picked and you wouldn't notice), and on inner doors if you want to check whether people are respecting your privacy in your absence.
How to Check if Someone's Been in your Room
How to Check if Someone's Been in your Room
How to Check if Someone's Been in your Room
This is a very simple and nearly foolproof way of finding out whether someone came in through a door in your absence. Better yet, it is completely free and very low-tech. You can use this method likewise on outside doors (whose lock might otherwise be picked and you wouldn't notice), and on inner doors if you want to check whether people are respecting your privacy in your absence.