Already have a door lock? Good. Now get real security.
Loved by our 15,000+ Customers

This is what the future of door security looks like:
The Door Bull works with your existing lock to block forced entry — right from behind the door.
Engineered for real people. DIY install in 5–10 minutes. No extra tools.
The Door Bull
Our design makes forced entry impossible in inward opening doors.
Installs in seconds and comes with a hanger for easy access. Built tough with durable aluminum.







It's All Included
Reinforces your door using the strength of the frame to resist forced entry.
Comes with 6 heavy-duty screws to fortify your door hinges.
Made from tough, durable aluminum.
Drill bit and all parts included for easy setup.
