قفل تعزيز الباب مزلاج شريط التأرجح قفل لأمن المنزل أقفال الأبواب الأمامية للأطفال رشاقته سبائك الألومنيوم الصلبة

【Durable Construction】Door latches are constructed from premium solid aluminium alloy with beautiful polishing and finish to complement your lovely home decor. Door locks are difficult to rust or oxidize and will serve longer life., 【Advanced Craft Features】Our Home security door lock features steel ball positioning that holds locking arm in place so they will not swing around for extra security. The countersunk hole design makes the security guard lock noble and elegant., 【Easy Installation】Our door reinforcement lock has a long, swing bar, which folds over the closed door. Installation is quick and easy with the screws in package, the process is simple enough that almost any homeowner can do it easily in minutes., 【Worry-Free Warranty】Secure home by us, swing bar door locks defend your home safe, not only limit door opening for identification and prevent break-in, but also easy open from inside when meet urgent.