DOORJAMMER Door Lock Brace Security Protectio 313100140195 DJ3

( Brand: Doorjammer ), ( Part Type: Security Lock Brace ), ( Unit Count: 1 Count ), ( Style: Dj3 Travel Size ), ( Mounting Type: Door Mount ), ( Color: Dj3 Doorjammer ), ( Included Components: Bag ), ( Product Dimensions: 2.76l X 1.57w X 4.25th ), ( Material: Metal ), ( Item Weight: 210 Grams ), ( Finish Types: Steel ), ( Item Type Name: First Aid Only 91355 ), ( UPC: 313100140195 )

Review DOORJAMMER Dj3 Portable Door Lock Brace Home Security And Personal Protectio

The **DJ3 Doorjammer 313100140195** is a robust and ingeniously designed security accessory engineered to fortify entry points against forced entry, providing homeowners and renters with an additional layer of protection without the need for permanent modifications. Crafted from high-quality, durable materials, this door jammer features a sturdy metal construction that ensures resilience against impact, making it an effective deterrent against common break-in tactics such as shoulder surfing, prying, or forced entry attempts. Its compact yet substantial design allows it to be easily installed and removed, offering flexibility for temporary security needs ideal for travelers, vacation rentals, or secondary residences where permanent security enhancements may not be feasible. The device operates on a simple yet effective principle: when the door is closed, the jammer extends into the frame, creating a physical barrier that locks the door in place while allowing for quick and effortless release from the inside. This dual-functionality ensures convenience for occupants without compromising security, as the mechanism can be engaged or disengaged with minimal effort, even in low-light conditions thanks to its intuitive design. Beyond its primary function, the DJ3 Doorjammer also serves as a psychological deterrent, signaling to potential intruders that the property is actively protected, thereby reducing the likelihood of opportunistic crimes. Its sleek, unobtrusive appearance blends seamlessly with most door frames, avoiding the bulky aesthetic of traditional security devices while maintaining its formidable security credentials. Whether used as a standalone solution or as part of a broader home security strategy, the DJ3 Doorjammer 313100140195 stands out as a practical, reliable, and user-friendly tool for enhancing door security with ease.

**Pros and Cons of buying a Doorjammer 313100140195 (DJ3 Door Lock Brace for Security Protection)**

### **Pros**

1. **Enhanced Security for Sliding Doors** The DJ3 is designed specifically for sliding glass doors, which are often vulnerable to forced entry. It provides an additional layer of resistance against intruders attempting to pry or kick the door open.

2. **Easy Installation** The product is relatively simple to install, requiring no complex tools or professional assistance. It typically involves attaching the brace to the door frame and sliding door, making it accessible for most users.

3. **Portable and Reusable** Unlike permanent security solutions, this doorjammer can be moved between different doors or stored when not in use. This flexibility makes it ideal for renters or those who frequently change residences.

4. **Affordable Cost** Compared to more permanent security upgrades (such as reinforced locks or window bars), the DJ3 is a cost-effective solution for improving door security without a significant financial investment.

5. **Deterrent Effect** The visible presence of a doorjammer can act as a deterrent to potential intruders, as it signals that the door is protected and may discourage forced entry attempts.

6. **Compliance with Local Regulations** In some areas, sliding glass doors may require additional security measures to meet building codes or insurance requirements. The DJ3 can help satisfy these obligations without major modifications.

7. **Minimal Aesthetic Impact** Unlike bulky security bars, the DJ3 is designed to be sleek and unobtrusive, blending relatively well with modern door designs while still providing security.

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### **Cons**

1. **Not a Standalone Solution** While the DJ3 adds security, it should not be relied upon as the sole means of protection. It is most effective when used in conjunction with other security measures, such as deadbolts, window locks, or an alarm system.

2. **Limited to Sliding Doors** This product is specifically designed for sliding glass doors and will not provide any benefit for standard hinged doors. Users with different types of entry points may need additional solutions.

3. **Potential for Wear and Tear** Over time, the metal components of the doorjammer may rust or become less effective if exposed to moisture or extreme weather conditions. Regular maintenance may be required to ensure longevity.

4. **Inconvenience During Use** The doorjammer must be removed or adjusted to allow the sliding door to open fully. This can be cumbersome, especially in high-traffic areas or during emergencies (e.g., fire evacuation).

5. **Dependence on Proper Installation** If not installed correctly, the DJ3 may fail to provide adequate security or could even become a liability (e.g., if it interferes with the door s operation). Users must follow the manufacturer s instructions carefully.

6. **Possible False Sense of Security** Some users may assume that the doorjammer alone makes their home "unbreakable," leading to neglect of other security practices (e.g., leaving doors unlocked or ignoring alarm systems).

7. **Durability Concerns** While generally sturdy, the quality of the materials may vary depending on the manufacturer. Cheaper versions might bend or break under significant force, reducing their effectiveness.

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### **Conclusion**

The Doorjammer 313100140195 (DJ3) is a practical and affordable addition to the security of sliding glass doors, particularly for renters or those seeking a temporary or portable solution. Its ease of installation, portability, and deterrent effect make it a worthwhile investment for enhancing home security. However, it is not a substitute for comprehensive security measures and should be used as part of a broader strategy.

For individuals with sliding glass doors that are vulnerable to break-ins, the DJ3 is a reasonable choice, especially if combined with other precautions like reinforced locks or motion-sensor lights. Those with primarily hinged doors or those seeking permanent solutions may need to explore alternative options.

### **Recommendation**

If you have sliding glass doors and are looking for a simple, cost-effective way to improve security, the Doorjammer DJ3 is a solid recommendation. Ensure you:

- Install it correctly according to the manufacturer s guidelines.

- Use it alongside other security measures (e.g., deadbolts, alarms).

- Regularly inspect it for wear or damage.

For maximum security, consider pairing it with additional layers of protection, such as window film, security cameras, or professional-grade locks. Always prioritize a multi-faceted approach to home security.

Details:

Simply position it under the door, twist screw to secure it, and pull upwards release. The clearance must be at least 0.25 inches 1/4 and no more than 1.5. Quick-release feature allows for immediate removal by pulling upwards in emergencies. Simply position the DoorJammer below handle, insert it under door, and twist screw clockwise for a secure fit.

Patented Door Security You Can Trust: Easy-to-install, patented design provides reliable security without tools or permanent modifications. Proven Strength and Performance: The only portable door security device independently tested to ensure maximum strength safety. Easy Installation: No tools required. Its quick-install and emergency-release design makes it user-friendly reliable.

Trusted Worldwide. Designed to securely anchor surfaces like tile, laminate, and carpet, providing reliable protection in any setting. The video shows the product being unpacked. Award-Winning Security.

For thicker carpets, it includes a neoprene extension foot for extra grip and stability. The video guides you through product setup. Ideal for in swing doors with 3mm clearance, it includes a three-size spacer keying set perfect fit. Designed for Safety and Fast Removal: Developed with emergency services, it features a Quick Release fast removal in urgent situations.

The video compares multiple products. Comes with a durable neoprene extension foot for extra grip on thick carpets, making it ideal travelers and home use. Enhanced Security Features: Patented and award-winning, the DoorJammer provides industrial-strength protection against unwanted entry. Maximum Vertical Clearance required: Ensure proper installation with a vertical clearance of at least 0.25 1/4 inches and no more than 1.5 between the door floor.

The video showcases the product in use. Made of high-quality materials, it includes a stability-enhancing foot accessory and an easy-to-follow instruction manual for optimal safety. These can interfere with the devices stability and effectiveness, so its best used on doors flat, unobstructed surfaces. Hero-video: Merchant Video The Original Design.

Its NOT compatible with outward-opening doors. Independently Verified. Suitable for doors Weighing Up to 100lbs: Perfect a range of door types, including interior, hotel, and travel doors. Featured by Leading Global Media: DoorJammer is trusted and featured top media outlet's like BBC, Megan Kelly Today, more.

specifications locsedoo:

• brand: Doorjammer
• part type: Security Lock Brace
• unit count: 1 Count
• style: Dj3 Travel Size
• mounting type: Door Mount
• color: Dj3 Doorjammer
• included components: Bag
• product dimensions: 2.76l X 1.57w X 4.25th
• material: Metal
• item weight: 210 Grams
• finish types: Steel
• item type name: First Aid Only 91355
• upc: 313100140195

returns locsedoo:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days
• method: Money back

offer locsedoo:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• quantity: 1
• started: March 25, 2026

payments locsedoo:

• credit card: Diners-club
• other
• wallet: Google-pay

shipping locsedoo:

• cost: $0.00
• service: Standard
• type: Fixed
• transit: 2-5 Days
• class: Standard

general locsedoo:

• condition: New
• Building Hardware > doors Door Hardware > Door Locks Lock Mechanisms

seller locsedoo:

• # reviews: 291
• city: Denver, Colorado
• rating: 99.7%

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