Notice: This Lock is only compatible with the window side frame, can’t be used on the middle window track!
Sliding Window Lock on Frame
This Sliding Window Lock is made of aluminum alloy, has a double-opening design, it can prevent kids from potentially plummet, unwanted intruders, and you also can keep safe when you want to open the window inches to let the wind blow in.
Easy to Use
This sliding window security device is very easy to install, no other tools needed to use, the only thing you should do is choose the place you want to install, and hold the lock with your hand, and twist the hex key clockwise with the other hand until it tightens the window track.
Upgrade Protection Design
This window/door lock is made of solid aluminum alloy, anti-rust, and anti-aging. The upgraded double lock design is more secure and suitable for heavy doors and windows. The key can be removed and stored properly to prevent children from opening by mistake and eliminate all potential hidden dangers.
Each Pack Includes
The pack of this patio door lock includes door lock*1, key*1, protective gaskets*1, you can choose the quantity you want, it’ll be more secure if you install 2 locks per window/door.
This sliding door lock can only be used on window frame with enough thickness, more than 3mm, it’s not compatible with the middle of the window track, Please check the window track type and thickness before you buy!