DoorJammer Lockdown DJ4LD Portable Door Security Device Inswing Doors
3 interest-free payments of £12.72 · subject to eligibility
Next-day deliveryFREE
Order by 2pm for same-day dispatch
Standard UK DeliveryFREE — get it by Tue 10 Nov – Fri 13 Nov
Sold by Bubble Booth ✓ (1)
+
More options (4)
Dj4ld - Doorjammer Lockdown (Heavyweight) · Lockdown · DJ4LD
£38.17
This option
DJ3 Set of 2 Locks for Home Security
Red · Standard · Modern
£23.86
Alarmed DJ5 Lock Brace Red
Delivery
Details
About this item
DoorJammer Lockdown DJ4LD is a police-accredited portable door security device designed to prevent unauthorized entry in seconds. Specifically engineered for inswinging doors with a 3 mm / 1/4 inch clearance, it requires no tools or permanent modifications and can be quickly installed or removed.
Key Features
- Displacement-based design to barricade against forced entry.
- Heavy-duty construction at height 192 mm (7.56 inches) for added protection.
- Quick setup & release installs in moments and releases with an upward motion in emergency situations.
- Versatile flooring compatibility anchors securely on carpet, tile, and laminate when pressed against the door.
- Constructed for emergency lockdown use ideal for public buildings, offices, schools, and hotels.
Important installation note: This device cannot be used on doors with weather seals or protective strips that interfere with fit. Ensure the exterior door is compatible before purchase.
What’s included: DoorJammer Lockdown DJ4 device, plush carry bag, spacer set for fit customization, and an easy-to-follow instruction manual.
Details
Compare sellers (1)
Every offer is covered by UKyard buyer protection and 30-day returns.
Condition Brand new
Free UK delivery · 3–5 days
Get it by Tue 10 Nov – Fri 13 Nov
Customer reviews
No reviews yet — reviews come only from verified UKyard buyers.
Sign in to review a product you've bought.
You might also like
Onarway
Onarway Door Closer Size 3 Automatic Hydraulic 45-60kg EN1154 Aluminum
Merriway
Merriway Bright Aluminium Lock Handle Set 150 mm Grey
QWORK
QWORK 14 Inch Heavy Duty Self Closing Gate Spring Carbon Steel Garden Fence
Burg-Wächter
Burg-Wächter Spring Loaded Adjustable Auto Closing Door Closer Satin Chrome
Carlisle Brass
Carlisle Brass CDG003 Overhead Door Closer Fixed Size 3 Silver
Burg-Wächter
Burg-Wächter Spring Loaded Adjustable Auto Closing Door Closer Black
ZAVIA
Zavia Gate Spring Closure 8in Adjustable Metal Door Closer for Wood
XFORT
XFORT Polished Chrome Liberty Lever Bathroom Pack with T-Bar Handles 75mm Hinges
DoorJammer
£38.17