Window lock, sliding window lock with key, easy to install, adjustable security window lock for home and bedroom office (black)

【Measure Your Window Track】: This window lock is suitable for sliding windows, sliding doors, and vertical windows. Before ordering, please measure your window track. Its height should be greater than 10 mm and its width should be between 0 and 10 mm. This lock is equipped with a vertical key and can be fixed to the center of the window track.

【Enhanced Protection】: Thanks to its improved design, each window lock has two fixing holes. Secure it to the window track for a more secure hold. Use double-hole locks on heavy windows/doors for added security. The lock is also equipped with a protective pad to prevent scratches and improve stability.

Wide Application: It ensures your family's safety, controls the partial opening and closing of the window, effectively reduces the risk of children and pets falling from high windows, and protects your belongings from heavy rain and hurricanes. It also deters thieves. This sliding window lock is suitable for homes, bedrooms, nurseries, offices, etc.

Easy Installation: No additional tools or drilling are required. 3 steps for quick installation. Step 1: Place the lock in the appropriate position. Step 2: Insert the washer to protect the window track from scratches. Step 3: Tighten the screws. That's it! You can use a spanner or hex key to easily secure the window lock anywhere. Easy to reinstall.