Stainless steel anti-theft buckle door lock safety chain door buckle anti-theft buckle safety door lock Kanghe style village house anti-theft

Premium Material: Made of high-density stainless steel, has good load-bearing capacity and does not rust. Installation: A. Mark the appropriate position on the door leaf and door frame so that the door body seat is aligned with the tongue seat. B. Use screws to fix the door body to the door frame. C. Fix the tongue base to the door leaf according to the marked screws. D. Close the door and insert the buckle tongue into the door lock. Screws already packed