When 3 cops saw too much tragedy from normal locks They invented something new. They gave it to those in need. Now, an even better, professionally re-engineered lock can be yours. It does what a deadbolt, alarm, or 911 often can’t do: It physically stops bad things from happening in the first place.   Send to College Students Students tend to reside in vulnerable living situations or locations. Keep the ones you love safe by sending The Door Bull for each entryway.  Suggest to Schools Ideal for “active shooter” procedures in schools. Unlike many alternatives, The Door Bull is easy to lock quickly and properly while under stress. At Workplaces For high-security areas or emergency safe rooms, The Door Bull delivers. You can even double them up for a seriously ultra-safe-room.

Product Features

• THE DOOR BULL STOPS THEM: It’s stronger and powerful, it helps your door frame do its job by distributing the force more evenly, and at the appropriate angles. DO NOT settle for old fashioned, ugly and oversized door bars!
• STRONG & SMART – Superior-grade, aluminum construction. It spreads force across more of your door frame. SUPER EASY TO USE
• EASY INSTALLATION – Super quick DIY installation on most doors. Works on most (inward-opening) doors as-is. This security device is designed for the single door only and does not work for the double door
• PATENTED DESIGN: When 3 cops saw too much tragedy from normal locks, they invented something new. Now, professionally engineered lock can be yours
• KEEP LOVED ONES AND YOURSELF SAFE: When purchasing The Door Bull, not only are you protecting your home, business, or school, but you increase the protection of the entire neighborhood – preventing more tragedy.