Keep your home safer and more secure with this adjustable window lock stopper designed for both vertical and horizontal windows. Made from lightweight yet durable aluminum, it helps prevent unwanted opening while still allowing fresh air circulation. Best of all, the no-drill window security lock installs quickly without tools or hardware, making it ideal for renters and homeowners alike. A simple and effective solution for enhancing window safety and peace of mind.
Key Features
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Adjustable design fits both vertical and horizontal window frames
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No-drill window security lock installs easily without tools
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Made from sturdy aluminum for long-lasting durability
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Helps prevent window opening for improved safety and security
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Sleek, low-profile appearance blends with most interior styles
Why Choose Our Adjustable Aluminum Window Lock Stopper
This window safety lock offers an easy, tool-free way to secure windows compared to traditional locks that require drilling or hardware. Its adjustable fitting ensures a snug hold on a variety of window types, giving you dependable protection with minimal effort.
Perfect For (Occasions and Uses)
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Homes, apartments, and rental properties
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Child-safe window areas
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Ground floor and accessible windows
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Airflow control while maintaining safety
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Quick, temporary window security upgrades
How It Works / How to Use
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Select the appropriate length for your window frame
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Slide the stopper into place where you want to prevent opening
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Adjust as needed by tightening or loosening the lock
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No drilling or tools needed — remove or reposition with ease
Add Simple, Effective Security to Your Windows
Install this adjustable aluminum window stopper to enhance safety without damage or permanent modification. A practical solution for keeping windows secure while maintaining comfort and airflow.


















