---
product_id: 290576448
title: "XFORT Viper Key Locking Cable Window Restrictor in White, Durable Window Safety Lock for Child Safety and Window Security"
brand: "xfort"
price: "AED 160"
currency: AED
in_stock: true
reviews_count: 13
category: "Xfort"
url: https://www.desertcart.ae/products/290576448-xfort-viper-key-locking-cable-window-restrictor-in-white-durable
store_origin: AE
region: United Arab Emirates
---

# Universal fit for all window types 1000N+ cut-resistant steel cable Multi-substrate screw fittings XFORT Viper Key Locking Cable Window Restrictor in White, Durable Window Safety Lock for Child Safety and Window Security

**Brand:** xfort
**Price:** AED 160
**Availability:** ✅ In Stock

## Summary

> 🔒 Lock in safety, unlock peace of mind.

## Quick Answers

- **What is this?** XFORT Viper Key Locking Cable Window Restrictor in White, Durable Window Safety Lock for Child Safety and Window Security by xfort
- **How much does it cost?** AED 160 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ae](https://www.desertcart.ae/products/290576448-xfort-viper-key-locking-cable-window-restrictor-in-white-durable)

## Best For

- xfort enthusiasts

## Why This Product

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

## Key Features

- • **Childproof Peace of Mind:** Limits window opening to prevent falls and unauthorized access
- • **Unbreakable Safety Barrier:** Hardened steel cable resists cutting & force beyond 1000N
- • **Durable Weatherproof Design:** Corrosion-resistant finish ensures long-lasting security indoors & out
- • **Effortless DIY Installation:** Intuitive design with multi-substrate screws for quick, secure fitting
- • **Versatile Window Compatibility:** Works seamlessly on uPVC, aluminium, wood & metal frames

## Overview

The XFORT Viper Key Locking Cable Window Restrictor is a premium child safety and security device featuring a hardened steel cable that withstands forces over 1000N. Designed for universal compatibility with all window types, it installs easily using multi-substrate screws and offers durable, corrosion-resistant protection. Ideal for homes, schools, and public buildings, it effectively limits window openings to prevent accidents and unauthorized entry, combining robust security with sleek, unobtrusive design.

## Description

XFORT Viper Key Locking Cable Window Restrictor in White, Durable Window Safety Lock for Child Safety and Window Security : desertcart.co.uk: Baby Products

Review: Brilliant product - simple instructions and took a matter of minutes to install - Value - the product, at the price I paid, was extremely good value. There were more affordable options available however there seemed to be a very obvious drop in quality and given their function I didn’t think this would be appropriate. Quality - the product appears to be of brilliant quality, more than enough for the average window. I’ve used a strong amount of force to open the window numerous times to test this, and no budging whatsoever. Installation - the instructions make it very simple, though the product itself is very intuitive and a common-sense approach can be applied. The first one took around 10 minutes, which included a little getting the feel for the product. The second took 5 minutes. There are 4 in the pack however I’m yet to install these. Appearance - the product looks high-quality, features nice covers for both screws. The product can’t be faulted on this in my opinion. There are various options dependent on the nature of the window in question Overall - I couldn’t recommend this product highly enough. It’s functional, sturdy, easy to install fitting very well and will undoubtedly serve its purpose.
Review: AWESOME SECURITY !!! - EXCELLENT . Easy to fit & makes the window a tad more secure. Good value & definately would buy again. Buying a pack for me mother to ramp up security & peace of mind .

## Features

- FUNCTION: The key locking window restrictor is designed to limit the opening distance of windows, enhancing safety and security. Ideal for preventing child falls, unauthorized access, and complying with safety regulations, it ensures a secure environment in homes and public buildings
- COMPOSITION: Crafted with a hardened steel cable, this window lock is resistant to cutting and can withstand forces exceeding 1000N. This child safety lock is designed to resist oxidation and corrosion, ensuring durability and longevity
- APPLICATION: Suitable for all window types, including uPVC, aluminium, wooden, and metal profiles. This window guard is perfect for use in homes, schools, hospitals, and other buildings where child safety and security are paramount.
- FITTINGS: Comes with multi-substrate fixing screws, allowing installation on various window types. The installation is straightforward, ensuring a secure fit for effective use as a window safety lock.
- HANDING THE POWER TO YOU: XFORT is a brand synonymous with quality and innovation, that strives to make DIY more accessible and less intimidating to the everyday person. With expert guidance and quality products, our goal is to support your DIY journey every step of the way.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08B86CLS1 |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 4,757 in DIY & Tools ( See Top 100 in DIY & Tools ) 6 in Window Locks & Latches |
| Colour | White |
| Customer Reviews | 4.4 4.4 out of 5 stars (738) |
| Date First Available | 15 Jun. 2020 |
| Item Package Quantity | 4 |
| Item Weight | 600 g |
| Item model number | WRWHITEx4-XF |
| Manufacturer | Maher London Ltd |
| Product Dimensions | 24 x 2.2 x 6.8 cm; 600 g |

## Images

![XFORT Viper Key Locking Cable Window Restrictor in White, Durable Window Safety Lock for Child Safety and Window Security - Image 1](https://m.media-amazon.com/images/I/616xOFhEQ-L.jpg)

## Available Options

This product comes in different **Item Package Quantity** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Brilliant product - simple instructions and took a matter of minutes to install
*by A***J on 5 February 2025*

Value - the product, at the price I paid, was extremely good value. There were more affordable options available however there seemed to be a very obvious drop in quality and given their function I didn’t think this would be appropriate. Quality - the product appears to be of brilliant quality, more than enough for the average window. I’ve used a strong amount of force to open the window numerous times to test this, and no budging whatsoever. Installation - the instructions make it very simple, though the product itself is very intuitive and a common-sense approach can be applied. The first one took around 10 minutes, which included a little getting the feel for the product. The second took 5 minutes. There are 4 in the pack however I’m yet to install these. Appearance - the product looks high-quality, features nice covers for both screws. The product can’t be faulted on this in my opinion. There are various options dependent on the nature of the window in question Overall - I couldn’t recommend this product highly enough. It’s functional, sturdy, easy to install fitting very well and will undoubtedly serve its purpose.

### ⭐⭐⭐⭐⭐ AWESOME SECURITY !!!
*by P***N on 10 August 2025*

EXCELLENT . Easy to fit & makes the window a tad more secure. Good value & definately would buy again. Buying a pack for me mother to ramp up security & peace of mind .

### ⭐⭐⭐⭐ Pretty near perfect...
*by R***E on 8 January 2022*

This is a well made product with a plastic covered steel cable that should be strong enough to withstand any attempt to break it. It's dead easy to fix. However, I used my own screws as the screws that came with it were a bit too long and are intended to be impossible to unscrew. This is as a safety measure, although I don't imagine even the most intrepid child is up to unscrewing tightly fixed screws. One fact is that the plastic covers for the two parts you screw in are, once pushed over the metal parts, almost impossible to remove without breaking the covers. So again from a safety point of view it means children won't be up to that task either. But just make sure the two metal fixtures are screwed into exactly the right places before you push the covers over them. However, the positives well outweigh the slight negatives so don't let it put you off. I actually fixed two to each window, one on each side of the window, as an extra precaution as I was fitting these in high up windows for my grandson. I just wanted to be extra sure to keep him safe. There are cheaper types that look similar but the steel cable is thinner. Also, unlike the ones I'm reviewing here, some come with adhesive pads. NEVER use these, especially if securing a window that is high up and you have children. In my experience adhesive pads are simply not strong enough or are likely to just come off anyway, with what could be devastating results.

## Frequently Bought Together

- XFORT Viper Key Locking Cable Window Restrictor in White, Durable Window Safety Lock for Child Safety and Window Security
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*Product available on Desertcart United Arab Emirates*
*Store origin: AE*
*Last updated: 2026-05-11*