College girls: If you're in an unsafe situation, hold your finger to the screen. When you're safe, let go and enter the 4-digit code. If you let go but aren't able to enter to code, help will be sent to your location.
Keep this in mind if you start seeing lots of spiders around your place. Natural spider killer or preventer... take one cup of vingar, one cup of pepper, a teaspoon of oil and liquid soap. Put it into a spray bottle and spray along the outside of your outside door and along windows;