---
product_id: 518435269
title: "Door Security Bar"
brand: "acemining"
price: "HK$617"
currency: HKD
in_stock: true
reviews_count: 13
category: "Ace Mining"
url: https://www.desertcart.hk/products/518435269-door-security-bar
store_origin: HK
region: Hong Kong
---

# Adjustable 21-46 inch length 400 lbs force resistance Easy 3-step installation Door Security Bar

**Brand:** acemining
**Price:** HK$617
**Availability:** ✅ In Stock

## Summary

> 🔐 Lock in your peace of mind—security that travels with you.

## Quick Answers

- **What is this?** Door Security Bar by acemining
- **How much does it cost?** HK$617 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/518435269-door-security-bar)

## Best For

- acemining enthusiasts

## Why This Product

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

## Key Features

- • **Swift Setup:** Three-stage design lets you lock down your door in seconds—no tools required.
- • **Unmatched Strength:** Withstands up to 400 lbs of force—only a heavyweight boxer could break through.
- • **Custom Fit Security:** Adjusts seamlessly from 21 to 46 inches to secure any door or sliding patio door.
- • **Durability Meets Design:** High-strength alloy and fiberglass components ensure long-lasting, modern security.
- • **Travel-Ready Protection:** Lightweight 2.2 lbs design fits perfectly in your bag for peace of mind anywhere.

## Overview

AceMining’s Upgraded Door Security Bar is a heavy-duty, adjustable door jammer designed for home, apartment, and travel use. Featuring a robust 400-pound force resistance, it fits doors and sliding patio doors from 21 to 46 inches. Lightweight and easy to install with a simple three-step process, this security bar combines high-strength alloy and fiberglass materials for durability and modern style. Trusted by thousands with a 4.6-star rating, it offers quick, reliable protection wherever you need it.

## Description

Product Description Installation Steps for doors Step 1 Adjust the length of the bar by pressing the gold button and slightly rotating either tube. Step 2 Snap the Y-shaped head of the safety bar under the door handle Step 3 Slide the bottom rubber foot in towards the door until it's snug and tight. Step 4 Take care to keep the rubber head free of gaps in the ground. Installation Steps for sliding doors and windows Adjust the length of the bar by rotating either tube. Align the bottom with the sliding door/window frame. Attach the rubber caps to the top. Press the security bar down until it is secure. Packing List Qualification testing passed AceMining Door Lock Security Series - Extra security for you. Door Security Bar Sliding Door Security Bar Portable door lock Small door lock Upgraded door lock

Review: Very sturdy - Bought this to bolstered my home office door. As lovely as my grown up family is, they often pop in to ask me something right in the middle of a meeting or a phone call. So this makes them pause, knock and wait. Sturdy, effective and perfect for it's use. Easy to assemble and a brilliant alternative to fitting a door lock.
Review: Seems solid - Got this for extra security for my door...it was simple enough to put together and seems solid enough

## Features

- [Bar for Security] If you are concerned that your windows and doors aren't sturdy enough or you feel it is unsafe when travelling alone, AceMining's door jammer security bar will offer you a complete peace of mind with only one easy-to-use but distinctive lever which is also easy to install.
- [2-in-1 Door & Sliding Door Security Bar] Use our adjustable door security bar to deter burglars from breaking into your house, apartment, or even hotel room. The length of the door barricade security bar can be adjusted from 21 to 46inch, and the full product weighs only 2.2 pounds, making it easy to carry during travel or store at home.
- [Easy to Use] The AceMining door brace security bar is very simple to use, has a three-stage structure, and can be quickly deployed. This allows you to quickly strengthen your defense. However, while using it, you must be careful to ensure that there are no gaps between the rubber foot and the ground.
- [Versatile and Enhanced Design] The lock bar is equipped with enhanced high-strength alloy connections to extend the service life. It also features thickened 1.57inch pipe diameter design, high-quality material upgrades and plastic components made of high-strength fiberglass material making it stable and sturdy. Since the security bar on an AceMining door stopper can endure 400 pounds of force, an invader would have to be as strong as a heavyweight boxer to open the door.
- [Customer Service] AceMining provides 20 months customer services. If you run across any issues or face any problem with the sliding door lock, please get in touch with us. Bring extra security for your loved one’s home without delay.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BKKTFWJK |
| Best Sellers Rank | 7,575 in DIY & Tools ( See Top 100 in DIY & Tools ) 69 in Door Stops |
| Brand | AceMining |
| Colour | White 1 Pack |
| Country of Origin | China |
| Customer Reviews | 4.6 out of 5 stars 11,840 Reviews |
| Finish | Glossy |
| Included Components | Rubber cap * 1, Security bar * 1, User Manual, Y-type cap * 1 |
| Item Dimensions L x W x Thickness | 114.3L x 4.1W x 4.1Th centimetres |
| Item Type Name | Locker bar-000 |
| Item Weight | 2.2 Pounds |
| Manufacturer | AceMining |
| Material | Metal |
| Model Number | Locker bar-000 |
| Mount Type | Floor Mount |
| Mounting type | Floor Mount |
| Number of Pieces | 1 |
| Part Number | Locker bar-000 |
| Product Style | Contemporary or Modern |
| Product dimensions | 114.3L x 4.1W x 4.1Th centimetres |
| Style | Contemporary or Modern |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** AceMining
- **Colour:** White 1 Pack
- **Finish type:** Glossy
- **Manufacturer:** AceMining
- **Material:** Metal
- **Mounting type:** Floor Mount
- **Number of pieces:** 1
- **Product dimensions:** 114.3L x 4.1W x 4.1Th centimetres
- **Style:** Contemporary or Modern
- **Unit count:** 1.0 count

## Images

![Door Security Bar - Image 1](https://m.media-amazon.com/images/I/61h9QW7SexL.jpg)

## Available Options

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

## Questions & Answers

**Q: I bought this so I could sleep with my sliding glass door open a few inches to get some air, but I guess this product can’t do that?**
A: Yes you can adjust the pins in it

**Q: Can you bring this in a carry-on bag on an airplane?**
A: Yes, but they'll most likely check your bag. It would probably look suspicious on the x-ray..

**Q: Can this be brought on an airplane?**
A: I am not sure that would be something you should ask the airline. Probably not due to it medal

**Q: Could you use this as a vertical support for a low hanging closet rod from the floor?**
A: It works as a get security bar but I wouldn’t use it as a hanging rod. Just buy a closet rod.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Very sturdy
*by D***B on 4 October 2025*

Bought this to bolstered my home office door. As lovely as my grown up family is, they often pop in to ask me something right in the middle of a meeting or a phone call. So this makes them pause, knock and wait. Sturdy, effective and perfect for it's use. Easy to assemble and a brilliant alternative to fitting a door lock.

### ⭐⭐⭐⭐⭐ Seems solid
*by V***A on 28 April 2026*

Got this for extra security for my door...it was simple enough to put together and seems solid enough

### ⭐⭐⭐⭐ Nice quality but…
*by C***E on 20 February 2026*

Nice looking door securing bar but, when extended, it is worryingly flexible which does not instil much confidence that it will be a deterrent to any determined attempted forced entry. Easy to use and store when not in use. The flexibility lets it down so only 4 stars.

## Frequently Bought Together

- AceMining Upgraded Door Security Bar & Sliding Patio Bar, Heavy Duty Stoppers Adjustable Jammer for Home, Apartment, Travel (1 Pack,White)
- Ring Battery Doorbell, Head-to-Toe Video, Live View with Two-Way Talk, and Motion Detection & Alerts (2024 release), Venetian Bronze

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**Shop now:** [https://www.desertcart.hk/products/518435269-door-security-bar](https://www.desertcart.hk/products/518435269-door-security-bar)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-06-22*