Sliding Window Locks with Key，2 Sets for Horizontal Vertica Window

Price: $8.59
(as of Sep 22, 2026 08:52:29 UTC – Details)

Product description

Home peace of mind, starting from “lock”

In every cozy home and peaceful workspace, Windows are the gateway to the outside world, and window locks are the loyal guardians of safety and peace of mind. [HYIEOU] Window locks are specially designed for horizontal sliding Windows and vertical Windows to provide additional protection, with excellent quality and innovative design, for you to interpret the perfect combination of safety and convenience.

Installing HYIEOU window locks means more than just adding extra hardware to your windows — it brings lasting reassuring stability to your living space. From lively, bustling daytime hours to quiet, restful nights, it stands guard over your sliding windows silently in the background. Choosing HYIEOU window locks means choosing thoughtful engineering and reliable locking performance for your house. It fills every moment at home with dependable window security and coziness, turning your residence into a truly secure private sanctuary.

This window lock is made of top-grade, high-strength aluminum and forged through many fine processes. Sufficient to withstand a variety of external shocks, long-term use will not be deformed or damaged, excellent corrosion resistance and oxidation resistance is to ensure that it is always as new under the erosion of the years, to provide you with durable and reliable protection.

Our window‑stop locks boost home window security by limiting the maximum opening width of sliding windows. For seniors living alone, securely locked window stops block cold drafts caused by unintended window movement and deliver reliable window restraint. For your pets, these locks help stop curious animals from jumping out of windows, which can lead to them getting lost or injured. Featuring fully adjustable opening positions, you can enjoy incoming fresh air while restricting excessive window travel, striking an ideal balance between comfortable ventilation and dependable window‑locking performance.

When it comes to reliable window‑locking performance, this window lock acts as a quiet defender for your home. The installation process is uncomplicated. Regular users can finish setup easily by following simple steps with no professional help required, bringing great convenience for daily use.

【MEASUREMENT OF TRACK DIMENSIONS】: Before ordering, please measure the dimensions of your window track to ensure compatibility with your window hardware. The track height must be greater than 0.48 inches, and the track width must be less than 0.62 inches. For a better shopping experience, please measure your window track first.
【ADJUSTABLE WINDOW LOCK FOR HOME USE】：Installing adjustable window locks helps you control the opening range of sliding windows for your pets. You can lock windows fully when closed, or adjust and lock them at any secure position to leave a proper ventilation gap — preventing overly‑wide window openings. These locks deliver reliable locking performance for your home while allowing fresh air circulation.
【MULTI-FUNCTIONAL AVAILABILITY】: Sliding window security window locks are suitable for vertical and horizontal windows and can be used in homes, bedrooms, apartments, offices, etc. . Our sliding window locks are made of aluminum alloy, which is sturdy, durable, non-deformable, and has a long service life.
【EASY INSTALLATION】：3 steps quick installation, no additional installation tools or drilling required. Step 1, Place the lock in position to control window opening. Step 2, Insert the plastic washer to prevent the window track from being scratched. Step 4: Tighten the screws. Finish! The window lock can be installed on the side track and center track of sliding windows, the complimentary vertical heart key can be used freely according to different tracks.
【THOUGHTFUL AFTER-SALES SERVICE】：After you receive the window lock, please feel free to contact us if you encounter any problems. We will reply to you within 25 hours and we will do our best to help you solve the problem.
Customers find the window locks work well and are easy to install and remove with the provided tool. They appreciate the product’s security features, keeping homes locked up and safe, and its durability, with one customer noting it will last for the life of the window. They consider it worth the money and versatile, with one mentioning it can be used in multiple locations. The fit receives mixed feedback, with some saying it’s perfect while others find it doesn’t work well with their windows.