---
product_id: 250486732
title: "4 Pack Sash Jammer Blocker - Door & Window Lock Anti Theft - Additional Home Security for PVC/uPVC Windows and Doors - White"
brand: "sandiyago"
price: "€ 19.41"
currency: EUR
in_stock: true
reviews_count: 8
category: "Sandiyago"
url: https://www.desertcart.it/products/250486732-4-pack-sash-jammer-blocker-door-and-window-lock-anti
store_origin: IT
region: Italy
---

# Fits PVC/uPVC & wood windows 4 solid zinc alloy locks Easy 2-screw installation 4 Pack Sash Jammer Blocker - Door & Window Lock Anti Theft - Additional Home Security for PVC/uPVC Windows and Doors - White

**Brand:** sandiyago
**Price:** € 19.41
**Availability:** ✅ In Stock

## Summary

> 🔐 Lock in safety, unlock peace of mind.

## Quick Answers

- **What is this?** 4 Pack Sash Jammer Blocker - Door & Window Lock Anti Theft - Additional Home Security for PVC/uPVC Windows and Doors - White by sandiyago
- **How much does it cost?** € 19.41 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/250486732-4-pack-sash-jammer-blocker-door-and-window-lock-anti)

## Best For

- sandiyago enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Installation:** Just 2 screws per lock—get professional-grade protection without the hassle.
- • **Fortify Your Home Instantly:** Solid cast zinc construction ensures long-lasting, tamper-resistant security.
- • **Gift Security, Share Safety:** A thoughtful, practical gift that shows you care about family and friends’ home safety.
- • **Versatile Fit for Modern Living:** Compatible with PVC-u, wood, and composite sliding or hung windows and doors.
- • **Peace of Mind for Your Loved Ones:** Protect children and pets by preventing accidental window openings and unauthorized entry.

## Overview

This 4 Pack Sash Jammer Blocker set features durable, powder-coated solid zinc alloy locks designed for PVC/uPVC and wood windows and doors. Easy to install with just 2 screws each, these locks enhance home security by preventing unauthorized entry and protecting children and pets. Ideal for vertical sliding, single-hung, and double-hung windows, they combine robust performance with sleek white aesthetics for lasting peace of mind.

## Description

Durable zinc alloy window locks provide extra security by preventing unauthorized entry, protecting children and pets, and ensuring a safer home environment.

Review: These are great! - These are very easy to fit and very easy to use. Just 2 screws per sash jammer. These add extra security to your home which also gives you extra peace of mind. The quality is really good. Very strong too. The performance of this product is great. I will be buying more of these for my mum who lives on her own. Great value for money and a great service from the seller. Thank you 😊.
Review: Great added home security - Great price , great item. Fitted very easily and quickly on my French doors for extra security. Nicely made and look good. Highly recommended

## Features

- Material: The window security anti-theft lock is made of solid cast zinc structure, with a durable powder-coated surface, wear-resistant, smooth white surface, and can be used for a long time. You will get 4 window locks and matching screws.
- Security: Installing a sash jammer locks on the window can protect your children and pets, and also prevent thieves from entering your home, making your stay safer and more comfortable.
- Easy to Install and Use:The sash stopper can be easily installed using the included fixing screws, just follow the installation instructions provided. Just twist the interference arm to lock or release the window sash.
- Application: These Window Latch are suitable for PVC-u and wood/composite doors and windows. It is also suitable for vertical sliding, single-hung and double-hung vinyl windows.
- Multiple Functions: you can use vertical sliding sash lock on windows and sliding doors; The window sash lock set can also be given to your friends and family as an indispensable family gift to provide security for their lives, which can easily get their welcome and love

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08ML9N52S |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 3,079 in DIY & Tools ( See Top 100 in DIY & Tools ) 4 in Window Locks & Latches |
| Colour | White |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,207) |
| Date First Available | 3 Nov. 2020 |
| Included Components | 4 Pack Sash Jammer Blocker |
| Item Package Quantity | 1 |
| Item Weight | 250 g |
| Item model number | Sandiyago |
| Manufacturer | Sandiyago |
| Product Dimensions | 2 x 2 x 1.99 cm; 250 g |

## Images

![4 Pack Sash Jammer Blocker - Door & Window Lock Anti Theft - Additional Home Security for PVC/uPVC Windows and Doors - White - Image 1](https://m.media-amazon.com/images/I/61xLw+gnvpL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ These are great!
*by W***N on 26 June 2024*

These are very easy to fit and very easy to use. Just 2 screws per sash jammer. These add extra security to your home which also gives you extra peace of mind. The quality is really good. Very strong too. The performance of this product is great. I will be buying more of these for my mum who lives on her own. Great value for money and a great service from the seller. Thank you 😊.

### ⭐⭐⭐⭐⭐ Great added home security
*by L***Y on 17 November 2025*

Great price , great item. Fitted very easily and quickly on my French doors for extra security. Nicely made and look good. Highly recommended

### ⭐⭐⭐⭐ Security
*by J***E on 20 February 2025*

Great for extra security.

## Frequently Bought Together

- 4 Pack Sash Jammer Blocker - Door & Window Lock Anti Theft - Additional Home Security for PVC/uPVC Windows and Doors - White
- PATLOCK French Door, Patio and Conservatory Security Lock for Double Doors Fitted with 2 Internal Horizontal Handles
- x2 Sash Jammers - Extra Security Locks for uPVC Window & Doors - White

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**Shop now:** [https://www.desertcart.it/products/250486732-4-pack-sash-jammer-blocker-door-and-window-lock-anti](https://www.desertcart.it/products/250486732-4-pack-sash-jammer-blocker-door-and-window-lock-anti)

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-05-11*