○ Almost. Make a roll use the newpaper, fold one end. If you see a mouse in room, close all doors, place the paper roll next to wall and start to scare the mouse. It would run into the paper roll.
-sailor(Ocean & Mountain);
○ You need to decide first. If you want password lock, most of them are very easy to install. But if you want finger print biometric + password lock, then it is a totally different story.