---
product_id: 118506575
title: "Defender Security U 10827 Door Reinforcement Lock – Add Extra, High Security to your Home and Prevent Unauthorized Entry – 3” Stop, Aluminum Construction (Satin Nickel Anodized Finish) (Renewed)"
brand: "defender security"
price: "€ 0.25"
currency: EUR
in_stock: false
category: "Home Improvement"
url: https://www.desertcart.pt/products/118506575-defender-security-u-10827-door-reinforcement-lock-add-extra-high
store_origin: PT
region: Portugal
---

# Defender Security U 10827 Door Reinforcement Lock – Add Extra, High Security to your Home and Prevent Unauthorized Entry – 3” Stop, Aluminum Construction (Satin Nickel Anodized Finish) (Renewed)

**Brand:** defender security
**Price:** € 0.25
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Defender Security U 10827 Door Reinforcement Lock – Add Extra, High Security to your Home and Prevent Unauthorized Entry – 3” Stop, Aluminum Construction (Satin Nickel Anodized Finish) (Renewed) by defender security
- **How much does it cost?** € 0.25 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/118506575-defender-security-u-10827-door-reinforcement-lock-add-extra-high)

## Best For

- defender security enthusiasts

## Why This Product

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

## Description

Full description not available

## Features

- KEEP YOUR HOME SAFE – Designed to withstand 800 lbs. of force, this U 10827 satin nickel 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. Length is 2 to 0.19 inch. Width is 1 to 0.38 inch
- ADDITIONAL HOME SECURITY - Use this 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.
- ›See more product details

## Images

![Defender Security U 10827 Door Reinforcement Lock – Add Extra, High Security to your Home and Prevent Unauthorized Entry – 3” Stop, Aluminum Construction (Satin Nickel Anodized Finish) (Renewed) - Image 1](https://m.media-amazon.com/images/I/31u9VeSasRL.jpg)
![Defender Security U 10827 Door Reinforcement Lock – Add Extra, High Security to your Home and Prevent Unauthorized Entry – 3” Stop, Aluminum Construction (Satin Nickel Anodized Finish) (Renewed) - Image 2](https://m.media-amazon.com/images/I/416ZPCwzn4L.jpg)
![Defender Security U 10827 Door Reinforcement Lock – Add Extra, High Security to your Home and Prevent Unauthorized Entry – 3” Stop, Aluminum Construction (Satin Nickel Anodized Finish) (Renewed) - Image 3](https://m.media-amazon.com/images/I/51wBxJ72zvL.jpg)
![Defender Security U 10827 Door Reinforcement Lock – Add Extra, High Security to your Home and Prevent Unauthorized Entry – 3” Stop, Aluminum Construction (Satin Nickel Anodized Finish) (Renewed) - Image 4](https://m.media-amazon.com/images/I/31c1lYUdx8L.jpg)
![Defender Security U 10827 Door Reinforcement Lock – Add Extra, High Security to your Home and Prevent Unauthorized Entry – 3” Stop, Aluminum Construction (Satin Nickel Anodized Finish) (Renewed) - Image 5](https://m.media-amazon.com/images/I/51nDiMYB9zL.jpg)

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**Shop now:** [https://www.desertcart.pt/products/118506575-defender-security-u-10827-door-reinforcement-lock-add-extra-high](https://www.desertcart.pt/products/118506575-defender-security-u-10827-door-reinforcement-lock-add-extra-high)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-02-07*