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.
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Industrial-Grade Body
Magnesium-silicon aluminum alloy for strength and durability.
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Universal Fit
No custom sizing. No guessing. Just fits.
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What's Included: Your Barricade + Your Hardware
Includes body, screws, plate, and drill bit.
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.
A security innovation so effective, we patented it.
