---
product_id: 347672439
title: "Defender Security U 11126 Door Reinforcement Lock – Add Extra, High Security to your Home and Prevent Unauthorized Entry – 3” Stop, Aluminum Construction (Bronze Anodized Finish)"
brand: "prime-line"
price: "€ 68.28"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/347672439-defender-security-u-11126-door-reinforcement-lock-add-extra-high
store_origin: NL
region: Netherlands
---

# Tamper & child-safe spring lock 3” hardened screws included 800 lbs force resistance Defender Security U 11126 Door Reinforcement Lock – Add Extra, High Security to your Home and Prevent Unauthorized Entry – 3” Stop, Aluminum Construction (Bronze Anodized Finish)

**Brand:** prime-line
**Price:** € 68.28
**Availability:** ✅ In Stock

## Summary

> 🛡️ Lock down your peace of mind with Defender’s bronze beast!

## Quick Answers

- **What is this?** Defender Security U 11126 Door Reinforcement Lock – Add Extra, High Security to your Home and Prevent Unauthorized Entry – 3” Stop, Aluminum Construction (Bronze Anodized Finish) by prime-line
- **How much does it cost?** € 68.28 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/347672439-defender-security-u-11126-door-reinforcement-lock-add-extra-high)

## Best For

- prime-line enthusiasts

## Why This Product

- Trusted prime-line brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Universal Fit:** Fits any swing-in door thickness—perfect for home or office, no compromises.
- • **Unmatched Strength:** Engineered to withstand 800 lbs of brute force—your door’s ultimate bodyguard.
- • **Sleek Bronze Finish:** Durable anodized aluminum blends premium security with modern style.
- • **Effortless Installation:** 3-inch hardened screws and simple setup mean security upgrades in minutes, not hours.
- • **Child-Safe & Tamper-Resistant:** Spring-loaded design installs high for child safety and blocks lock picking or bumping attempts.

## Overview

The Defender Security U 11126 Door Reinforcement Lock is a robust, bronze anodized aluminum lock designed to reinforce any swing-in door. Withstanding up to 800 lbs of force, it prevents forced entry, lock picking, and bumping. Easy to install with included 3” hardened screws, it features a child-safe, tamper-resistant spring-loaded mechanism and fits doors of any thickness, making it an essential upgrade for enhanced home or office security.

## Description

Add an extra layer of security to your home with this Defender Security Door Reinforcement Lock. Designed to withstand 800 pounds of force, you can rest easy knowing your family is safe and protected This reinforcement lock has a spring-loaded design, aluminum construction and a bronze anodized finish. This reinforcement lock can be quickly and easily installed on any swing-in door of any thickness, and can help ensure the door cannot be opened from the outside by being kicked inch Additionally, it’s tamper-resistant, so it can protect against lock picking and bumping. Plus, it’s child-safe, because you can install it higher on a door, where your young ones can’t reach. Length is 2 to 0.19 inch. Width is 1 to 0.38 inch. Installation takes minutes, and the U 11126 door reinforcement lock comes with 3 inch hardened screws. Extra home security and peace of mind are well within reach, and doesn’t have to come with the high price tag of an alarm system Be sure to view the manufacturer’s How-To Installation Video also linked to this page, in the upper left-hand corner.

## Features

- KEEP YOUR HOME SAFE – Designed to withstand 800 lbs. of force, this U 11126 bronze finish door reinforcement lock helps to prevent doors from being kicked in, increasing your home security and keeping you and your family safe!
- EASY INSTALLATION – The included 3” hardened screws make installation a breeze – extra security and peace of mind can be achieved in just minutes!
- ADDITIONAL HOME SECURITY - Use this bronze finish high security door reinforcement lock for additional home security on any swing-in door of any door thickness. It helps to ensure any door cannot be opened from the outside.
- CHILD-SAFE AND TAMPER-RESISTANT – This door reinforcement lock has a spring-loaded design that is both child-safe and tamper-resistant. It can be installed higher on the door where your children can’t reach! Plus, not only can doors not be kicked in by intruders, it protects against lock picking and bumping while in the locked position.
- WATCH THE VIDEO ON THIS PAGE for installation tips and operating instructions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Prime-Line |
| Special Feature | Weather Resistant |
| Lock Type | Rim Lock |
| Item dimensions L x W x H | 6.4 x 3.5 x 7.6 Centimeters |
| Material | Aluminium |
| Recommended Uses For Product | Home and Office Doors |
| Style | Lock |
| Colour | bronze |
| Number of Pieces | 1 |
| Finish Type | Bronze |
| Included Components | sash lock, keeper and fasteners |
| Controller Type | Hand Control |
| Shape | shape |
| Item Weight | 0.35 Pounds |
| Control Method | Touch |
| UPC | 049793211262 |
| Model Name | Door Reinforcement Lock |
| Global Trade Identification Number | 00049793211262 |
| Manufacturer | Prime-Line Products |
| Department | Unisex-Adult |
| Item model number | U 11126 |
| Product Dimensions | 6.35 x 3.48 x 7.62 cm; 158.76 g |
| ASIN | B00QR2QCJI |

## Product Details

- **Brand:** Prime-Line
- **Special Feature:** Weather Resistant
- **Lock Type:** Rim Lock
- **Item dimensions L x W x H:** 6.4 x 3.5 x 7.6 Centimeters
- **Material:** Aluminium

## Images

![Defender Security U 11126 Door Reinforcement Lock – Add Extra, High Security to your Home and Prevent Unauthorized Entry – 3” Stop, Aluminum Construction (Bronze Anodized Finish) - Image 1](https://m.media-amazon.com/images/I/51YDTWbp8CL.jpg)
![Defender Security U 11126 Door Reinforcement Lock – Add Extra, High Security to your Home and Prevent Unauthorized Entry – 3” Stop, Aluminum Construction (Bronze Anodized Finish) - Image 2](https://m.media-amazon.com/images/I/61gIMKPp37L.jpg)
![Defender Security U 11126 Door Reinforcement Lock – Add Extra, High Security to your Home and Prevent Unauthorized Entry – 3” Stop, Aluminum Construction (Bronze Anodized Finish) - Image 3](https://m.media-amazon.com/images/I/61aO2RR0++L.jpg)
![Defender Security U 11126 Door Reinforcement Lock – Add Extra, High Security to your Home and Prevent Unauthorized Entry – 3” Stop, Aluminum Construction (Bronze Anodized Finish) - Image 4](https://m.media-amazon.com/images/I/61-10WfuutL.jpg)
![Defender Security U 11126 Door Reinforcement Lock – Add Extra, High Security to your Home and Prevent Unauthorized Entry – 3” Stop, Aluminum Construction (Bronze Anodized Finish) - Image 5](https://m.media-amazon.com/images/I/71nO7L-G0VL.jpg)

## Available Options

This product comes in different **Colour, Number of Items** options.

## Frequently Bought Together

- Prime-Line U 11126 Door Reinforcement Lock – Add Extra, High Security to your Home and Prevent Unauthorized Entry – 3 In. Stop, Aluminum Construction, Bronze (Single Pack)
- Reinforced Door Screw Kit for Strike Plates, Deadbolt Plates, and Hinges. 3-inch Screws and Screwdriver Bit, Makes Doors Kick Resistant, Home Security Upgrade
- Prime-Line U 11452 Door Strike, 5-1/2 In., Hole Center, Matte Black Finish (Single Pack)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.nl/products/347672439-defender-security-u-11126-door-reinforcement-lock-add-extra-high](https://www.desertcart.nl/products/347672439-defender-security-u-11126-door-reinforcement-lock-add-extra-high)

---

*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-03-10*