How can I ensure that the DoorJammer DJ4 Lockdown will fit my door?

To ensure a proper fit, measure the gap between the bottom of your door and the floor. The clearance must be at least 0.25 inches (1/4”) and no more than 1.5 inches. The DoorJammer DJ3 is designed for inswing doors with a minimum of 3mm clearance.

Can DoorJammer DJ4 secure all door types?

It’s designed specifically for inswinging doors with a minimum 3mm clearance from the floor.

Can I use DoorJammer DJ3 on all floor types? Will this work on carpet, tile, or wood floors?

Yes, its engineered base grips all flooring types, including carpet, tile, laminate, and hardwood.

Is DoorJammer DJ4 easy to install and remove?

Installation takes just seconds—simply slide it under the door and secure. No tools or hardware are needed.

Is this suitable for emergency lockdown situations?

Yes, it was originally designed for rapid deployment in schools, offices, and public buildings during lockdowns.

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DoorJammer Portable Door Lock Brace for Home Security and Personal Protection (DJ4LD – Lockdown (XL Edition))

DoorJammer Portable Door Lock Brace for Home Security and Personal Protection (DJ4LD – Lockdown (XL Edition))

Product ID: 82880266

Details

Brand
DoorJammer
Color
DJ4LD -
Global Trade Identification Number
Manufacturer
DoorJammer
Material
Alloy Steel
Mounting Type
Floor Mount

🏢Commercial-grade for offices & schools

⚙️Tool-free quick setup & release

🛡️192mm XL heavy-duty height

94235CFA

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Sold byAmazon SenegalDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🚪 Lock it down like a pro—because your safety deserves the XL treatment!

EFFORTLESS SECURITY - Install or remove in seconds—no tools needed—perfect for fast emergency lockdowns.
VERSATILE FLOOR GRIP - Innovative hinge system anchors firmly on carpet, tile, or laminate floors, adapting to any environment.
PORTABLE PEACE OF MIND - Lightweight 1.8 lbs design means you can secure your space anywhere, anytime.
XL INDUSTRIAL STRENGTH - At 192mm tall, Lockdown XL delivers unmatched barricade power for inswinging doors with just 3mm clearance.
COMMERCIAL GRADE CONFIDENCE - Trusted in schools, offices, hotels—engineered for professional-grade personal protection.

The DoorJammer Lockdown (XL Edition) is a portable, industrial-strength door security brace designed exclusively for inswinging doors with a 3mm gap. Standing at 192mm tall, it provides heavy-duty barricading power without tools, featuring a quick-release mechanism for emergency removal. Engineered for commercial use, it securely anchors to all floor types—carpet, tile, or laminate—making it ideal for homes, offices, schools, and hotels seeking fast, reliable personal protection.

Specifications

ASIN	B07HM9HVN4
Best Sellers Rank	#26,225 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #26 in Door Closers
Brand Name	DoorJammer
Color	DJ4LD - DoorJammer Lockdown (Heavyweight)
Customer Reviews	4.2 4.2 out of 5 stars (989)
Global Trade Identification Number	00814953024118
Item Weight	1.8 Pounds
Manufacturer	DoorJammer
Manufacturer Part Number	DJ-Parent
Manufacturer Warranty Description	Manufacturers Warranty
Material Type	Alloy Steel
Model Number	DJ4LD
Mount Type	Floor Mount
Number of Pieces	1
Product Style	DJ4LD - Lockdown (XL Version)
UPC	814953024118
Unit Count	1.0 Count

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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94235CFA

Duties & taxes included

In stock

Sold byAmazon SenegalDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Senegal.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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