--- product_id: 104197554 title: "DoorJammer Portable Door Lock Brace for Home Security and Personal Protection (DJ3 - DoorJammer (Standard)), Red" brand: "door-jammer" price: "€ 54.06" currency: EUR in_stock: true category: "Door Jammer" url: https://www.desertcart.pt/products/104197554-doorjammer-portable-door-lock-brace-for-home-security-and-personal store_origin: PT region: Portugal --- # Compact 210g portable design Patented steel displacement tech Police-accredited security DoorJammer Portable Door Lock Brace for Home Security and Personal Protection (DJ3 - DoorJammer (Standard)), Red **Brand:** door-jammer **Price:** € 54.06 **Availability:** βœ… In Stock ## Summary > πŸ›‘οΈ Lock down your space anywhere, anytimeβ€”security that travels with you! ## Quick Answers - **What is this?** DoorJammer Portable Door Lock Brace for Home Security and Personal Protection (DJ3 - DoorJammer (Standard)), Red by door-jammer - **How much does it cost?** € 54.06 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/104197554-doorjammer-portable-door-lock-brace-for-home-security-and-personal) ## Best For - door-jammer enthusiasts ## Why This Product - Trusted door-jammer brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Universal Floor Grip:** Innovative hinge system anchors firmly on carpet, tile, or laminate. - β€’ **Award-Winning Strength:** Police-accredited and PAS24 impact-tested for trusted protection. - β€’ **Instant Fortress Setup:** Secures any inswing door in secondsβ€”no tools, no hassle. - β€’ **Emergency Quick-Release:** Unique upward removal lets you exit fast when it matters most. - β€’ **Pocket-Sized Peace of Mind:** Ultra-lightweight and compact, fits effortlessly in your bag or pocket. ## Overview The DoorJammer DJ3 is a patented, police-accredited portable door lock brace designed exclusively for inswinging doors with a minimum 3mm clearance. Crafted from durable alloy steel, it installs in seconds without tools, providing tested resistance against forced entry. Lightweight and compact at just 210g, it fits easily in your bag, making it ideal for home, travel, or office use. Its innovative design grips all floor types securely and features a quick-release mechanism for emergency exits, delivering reliable, award-winning security wherever you go. ## Description Patented steel design quickly barricades inward doors against forced entry. Police-accredited, impact-tested for reliable security. Easy tool-free installation. ## Features - Only for Inswinging Doors with 3mm / 1/4" Clearance – The DoorJammer is a super strong portable door security device that quickly prevents unwanted entry in seconds, boasting police accreditation and award-winning design. The patented steel design works on almost any in swinging door even without a lock or handle, ensuring reliable security wherever you are. It takes just moments to fit in the gap under an inward opening door without the need for tools or permanent modifications. The DJ3’s patented design uses displacement of force to barricade the door against an attempt at forced entry. - Tried & Tested – The DoorJammer has undergone extensive impact and durability testing, including the reputable PAS24 Impact Test. - Compact & Lightweight – Weighing just 210g/0.46lbs and with dimensions of 108mm/4.25” x 40mm/1.57” x 70mm/2.76”, DoorJammer is the original portable security solution, fitting easily into your bag or pocket. Help ensure privacy on the go or at home with DoorJammer, providing peace of mind wherever you need it. - Quick Setup & Release – Takes only seconds to install and remove. No tools are required to implement this revolutionary portable security device. In case of emergency, the unique design enables a quick-release function that easily removes the DoorJammer with an upward motion. - Highly Versatile – Compatible with all types of flooring, the innovative system of hinges and angles anchor the DoorJammer firmly to carpeted, tiled and laminated floors when outside pressure is exerted on the door. The DoorJammer must be installed on a flat surface. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07HM7X6TT | | Best Sellers Rank | 3,080 in DIY & Tools ( See Top 100 in DIY & Tools ) 101 in Door Hardware & Locks | | Brand | Door-Jammer | | Colour | Red | | Customer Reviews | 4.4 4.4 out of 5 stars (2,803) | | Finish | Glossy | | Item Dimensions L x W x Thickness | 7L x 4W x 10.8Th centimetres | | Item Weight | 210 Grams | | Manufacturer | Penn-Elcom | | Material | Alloy Steel | | Model Number | 91355 | | Mount Type | Under Door Mount | | Number of Packs | 1 | | Number of Pieces | 1 | | Part Number | 91355 | | Product Style | Modern | | UPC | 814953024170 | | Unit Count | 1.0 count | ## Product Details - **Brand:** Door-Jammer - **Colour:** Red - **Finish type:** Glossy - **Manufacturer:** Penn-Elcom - **Material:** Alloy Steel - **Mounting type:** Under Door Mount - **Number of pieces:** 1 - **Product dimensions:** 7L x 4W x 10.8Th centimetres - **Style:** Modern - **Unit count:** 1.0 count ## Images ![DoorJammer Portable Door Lock Brace for Home Security and Personal Protection (DJ3 - DoorJammer (Standard)), Red - Image 1](https://m.media-amazon.com/images/I/71UBqoFwDTL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Can sound be decreased on door alarm** A: Your question doesn't make sense as there is no alarm on this (totally mechanical) device. It is a very effective piece if kit, however. **Q: My door has a 3 inch step below it. Will this still work?** A: Yes ,as long as its not directly under the door **Q: To seller pas24 certificate is a minimum door build standard. in what way is the device earning pas24 certificate for security pls?** A: This is brilliant very secure much better and police said was perfect I bought it after. Break in **Q: Will this hold a door closed on the other side of the door. I.e. our door opens outwards.** A: Not really, in my opinion. It's designed for inward opening doors. ## Frequently Bought Together - DoorJammer DJ3 Portable Door Lock Brace for Home Security and Personal Protection | Hotel Room, Apartment Safety, Travel Door Stopper | Easy Installation, Compact Design - AceMining Portable Door Lock Home Security Door Lock Travel Lockdown Locks for Additional Safety and Privacy Perfect for Traveling Hotel Home Apartment College - Original Trustella Heavy-Duty Portable Door Lock - Stainless Steel Security Device for Enhanced Safety - Ideal for Home, Travel, Hotels, Apartments - Silicone Protector Caps Included (1, Black) --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/104197554-doorjammer-portable-door-lock-brace-for-home-security-and-personal](https://www.desertcart.pt/products/104197554-doorjammer-portable-door-lock-brace-for-home-security-and-personal) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-11-08*