A popular option is the Addalockwhich is small and pretty cheap at $ 17.95. The device has drawn a lot of attention to TikTok lately as more people were working from home and wanted added security, which is what inspired videos like This one here. The Addalock has a piece of steel that is inserted into the door opener and then locked with a handle. Installation takes less than a minute and, like a doorstop, is easy to uninstall in emergency conditions. Another option is that Door jammer portable door brace priced at $ 29.99 that fits under the door. It’s extremely safe, says Kiser, although it may be more difficult to remove in a hurry.
