Sliding Glass Access
This person mentions that sliding glass doors are easy access points for burglars. Sometimes they can even skirt past certain security systems by utilizing a sliding glass door. That’s why it’s prudent to lock it from the outside and consider shatter-resistant film to put over the doors. It’s the best defense against thievery.

provided by constative.com
Of course, you shouldn’t abandon your security system altogether. Still put that to good use. You want to try everything you can to ensure that your space is as safe as possible. Invest in shatter-resistant film and make sure your sliding glass doors are always locked when not in use.