---
product_id: 179095226
title: "Sliding Door Security Bar, Door Jammer 2-in-1 Adjustable, Door Stoppers Security – 40 Different Adjustments, by Guard Dog Security"
brand: "guard dog security"
price: "A$109"
currency: AUD
in_stock: true
reviews_count: 8
url: https://www.desertcart.com.au/products/179095226-sliding-door-security-bar-door-jammer-2-in-1-adjustable
store_origin: AU
region: Australia
---

# 300 lbs forced-entry resistance No-tool installation 40-step adjustable length Sliding Door Security Bar, Door Jammer 2-in-1 Adjustable, Door Stoppers Security – 40 Different Adjustments, by Guard Dog Security

**Brand:** guard dog security
**Price:** A$109
**Availability:** ✅ In Stock

## Summary

> 🚪 Lock down your peace of mind with Guard Dog’s ultimate door defender!

## Quick Answers

- **What is this?** Sliding Door Security Bar, Door Jammer 2-in-1 Adjustable, Door Stoppers Security – 40 Different Adjustments, by Guard Dog Security by guard dog security
- **How much does it cost?** A$109 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/179095226-sliding-door-security-bar-door-jammer-2-in-1-adjustable)

## Best For

- guard dog security enthusiasts

## Why This Product

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

## Key Features

- • **Precision Fit:** Adjustable across 40 positions from 25 to 41.5 inches to perfectly secure any door.
- • **Effortless Setup:** Install in seconds—no tools, no hassle, just slide and secure.
- • **Dual-Mode Defense:** Transforms instantly from door jammer to sliding door bar for versatile protection.
- • **Unmatched Strength:** Withstands up to 300 pounds of force—your ultimate barrier against break-ins.
- • **Floor-Friendly Grip:** Angled rubber base grips all floor types firmly without leaving a scratch.

## Overview

The Guard Dog Sliding Door Security Bar is a robust, adjustable aluminum door jammer designed for quick, tool-free installation. Offering 40 length adjustments and a 300-pound force resistance, it secures sliding and hinged doors alike. Its rubberized base ensures a firm grip on all floor surfaces without damage, backed by a lifetime warranty for lasting protection.

## Description

Sliding Door Security Bar, Door Jammer 2-in-1 Adjustable, Door Stoppers Security – 40 Different Adjustments, by Guard Dog Security

## Features

- EASY INSTALLATION: No tools required. Just easily prep under the knob and adjust the door bar as needed
- DUAL FUNCTION: Top piece is easily removed for sliding door security bar, making this door security devices an all-in-one solution for enhanced protection
- 300 POUNDS OF FORCE: Designed to prevent forced entry, will enhance your security at home, in hotels, or for your business. Lifetime Warranty included
- ADJUSTABLE: The sliding door lock can be adjusted in 40 different positions between 25 in (63.5 cm) to 41.5 in (105.4 cm)
- WORKS ON ALL SURFACES: Angled & squared rubber bottom assures full contact and strong grip on all types of floors without scratching them

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Guard Dog Security |
| Mounting Type | Door Mount |
| Material | Aluminum |
| Color | Black |
| Style | Adjustable |
| Product Dimensions | 1"L x 1"W x 1"Th |
| Finish Type | Powder Coated |
| Number of Pieces | 40 |
| Manufacturer | Guard Dog Security |
| UPC | 850008134432 |
| Part Number | DS-GDDK-BK |
| Item Weight | 2.3 pounds |
| Country of Origin | China |
| Item model number | DS-GDDK-BK |
| Size | 1 Pack |
| Finish | Powder Coated |
| Item Package Quantity | 1 |
| Included Components | Guard Dog Door Keeper Expandable Door Stopper Bar Black |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | Lifetime |

## Product Details

- **Brand:** Guard Dog Security
- **Mounting Type:** Door Mount
- **Material:** Aluminum
- **Color:** Black
- **Style:** Adjustable
- **Product Dimensions:** 1"L x 1"W x 1"Th
- **Finish Type:** Powder Coated
- **Number of Pieces:** 40
- **Manufacturer:** Guard Dog Security
- **UPC:** 850008134432

## Images

![Sliding Door Security Bar, Door Jammer 2-in-1 Adjustable, Door Stoppers Security – 40 Different Adjustments, by Guard Dog Security - Image 1](https://m.media-amazon.com/images/I/612WVC+X2xL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works well
*by T***E on June 17, 2025*

Strong and stable unlike some other brands l have tried.I would recommend and I would buy again if I needed some more .Hope this helps 🙂✌🏻🖖🏻

### ⭐⭐⭐⭐⭐ Safety
*by R***N on June 16, 2025*

Great and works correctly and keeps intruders out of you home. High recommend.

### ⭐⭐⭐⭐⭐ Would buy again.
*by C***M on June 14, 2025*

Would buy again. Works as expected. Good quality materials and workmanship.

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**Shop now:** [https://www.desertcart.com.au/products/179095226-sliding-door-security-bar-door-jammer-2-in-1-adjustable](https://www.desertcart.com.au/products/179095226-sliding-door-security-bar-door-jammer-2-in-1-adjustable)

---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-06*