HYIEOU Sliding Window Locks (12 Sets) – Secure, Adjustable & Durable

Enhance your space with HYIEOU Sliding Window Locks. This 12-set pack is designed for daily use on both vertical and horizontal sliding windows, offering reliable control over openings while you enjoy fresh air and peace of mind. Built from sturdy aluminum alloy, these locks resist bending and deformation, delivering long-lasting performance across homes, apartments, and small offices.

Premium materials and thoughtful design

The locks are crafted from high-quality aluminum alloy, delivering a solid feel and durable performance. The construction is built to withstand frequent operation without warping, ensuring a dependable fit for years of use. The included washers help protect track surfaces from scratches during installation, preserving the window’s finish.

Fit, compatibility, and setup tips

Before you order, measure your window track to confirm compatibility: track height should be greater than 0.48 inches and track width less than 0.61 inches. This helps ensure a smooth fit and reliable operation. The 12-set pack is versatile for multiple windows in one home or office.

• Works with vertical and horizontal sliding windows, expanding where you can install it across rooms.
• Deformation-resistant aluminum alloy construction provides a durable, long-lasting solution.
• Includes a complimentary vertical heart key for flexible use across different track configurations.
• No drilling required—install quickly in three simple steps and preserve your window finish with the included washers.

Simple installation and practical use

Installation is straightforward: place the lock to control the window opening, insert the plastic washer to prevent track scratches, then tighten the screws. It can be mounted on either the side track or the center track, giving you adaptable placement depending on your window design.

• Three-step, tool-free setup for a hassle-free experience.
• Ideal for homes, bedrooms, apartments, and small offices where ventilation and safety matter.
• Pairs with a family-friendly approach to window use—lock after closing, partially open when ventilation is needed.

Support and assurance

HYIEOU provides attentive after-sales support. If you encounter any issue, contact us and we will respond within 24 hours, aiming to help you resolve the situation quickly and effectively.