【Measure your window track】: The window lock is applied to sliding windows, sliding doors and vertical windows. Please measure the height of your window track should be greater than 0.55" (1.4 cm) and the width should be less than 0.59" (1.5 cm) before ordering the window locks. The window locks are equipped with a vertical key, which can be placed on the center track of the window.

【Upgraded Protection Design】: Upgraded Protection Design】Each of our window lock has two mounting holes, install it on the window track, which greatly enhances the lock's holding power, use double-hole locks on heavy windows/doors for added security. Our window locks are also equipped with protection pads to prevent scratches or damage to your window and improve stability.

【Wide Use】: Ensures the safety of your family members, can control the open or partially closed window, effectively reduces the risk of children and pets falling from high windows, by locking the windows, it can also protect your property from damage during heavy rains and typhoons. It also prevents burglars and thieves. This sliding window lock is for home, bedroom, kindergarten, office, etc.

【Easy Installation】: No additional mounting tools or drilling needed, quick 3-step installation. Step 1, place the lock in a suitable position. Step 2, insert the gasket to protect the window track from scratches. Step 3, tighten the screws, done! You can easily install the window lock in any part with the vertical key or hex keys, easy to reuse and reinstall.