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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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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

Product ID: 268314135

Details

Brand
DoorJammer
Colour
DJ4LD -
Material
Alloy Steel
Mounting type
Floor Mount
Style
DJ4LD – XL

🏢Commercial-grade for offices, hotels & schools

⚙️Tool-free, seconds setup & quick release

🛡️192mm XL height for heavy-duty security

R2159

Duties & taxes included

In stock

Sold byAmazon South AfricaDelivered 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 South Africa.

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Description

🛡️ Lock it down, level up your security game!

INDUSTRIAL STRENGTH XL DESIGN - At 192mm tall, Lockdown XL delivers unmatched barricade power for inswinging doors with 3mm clearance.
TRAVEL READY SECURITY UPGRADE - The heavy-duty big brother of the award-winning DoorJammer, designed for those who demand peace of mind on the move.
VERSATILE FLOOR COMPATIBILITY - Anchors firmly on carpet, tile, or laminate floors thanks to its innovative hinge and angle system.
ENGINEERED FOR PROFESSIONAL SPACES - Trusted in commercial buildings, schools, and hotels to provide portable, reliable door security wherever you go.
EFFORTLESS SETUP EMERGENCY RELEASE - No tools needed—install or remove in seconds with a simple upward motion, perfect for fast-paced environments.

The DoorJammer DJ4LD Lockdown XL is a portable, industrial-strength door lock brace designed exclusively for inswinging doors with a 3mm clearance. At 192mm tall, it offers heavy-duty barricading power without tools, enabling quick setup and emergency release. Engineered for commercial use, it anchors securely on various floor types, making it ideal for offices, hotels, schools, and travel security.

Specifications

ASIN	B07HM9HVN4
Best Sellers Rank	#71,696 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #309 in Door Latches & Bolts
Brand Name	DoorJammer
Color	DJ4LD - DoorJammer Lockdown (Heavyweight)
Customer Reviews	4.1 4.1 out of 5 stars (951)
Global Trade Identification Number	00814953024118
Item Weight	1.8 Pounds
Manufacturer	DoorJammer
Manufacturer Part Number	DJ-Parent
Material Type	Alloy Steel
Model Number	DJ4LD
Mount Type	Floor Mount
Number of Pieces	1
Product Style	DJ4LD – XL Heavyweight (Lockdown Edition)
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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R2159

Duties & taxes included

In stock

Sold byAmazon South AfricaDelivered 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 South Africa.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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