[Home Security]The anti-theft lock is a security locking device that can be used for hinged swing doors or other ordinary doors. The door can be slightly opened for safe viewing and ventilation. [High Quality]The door lock is made of high-quality solid zinc alloy, polished and beautiful, and rust-proof [Easy to Install]The installation is quick and simple using the screws in the package. The process is very simple and almost all homeowners can easily complete it in a few minutes. Colour:silver Material:Zinc Alloy Note: When installing, it is usually used inside the door. The door generally needs to be aligned with the door frame, and the difference between the door frame and the door cannot be 1cm. This is conducive to the stability and service life of the door lock, and it is also conducive to easier installation. Package Contents: 2 * Door lock Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.