Door Chain Lock for Front Door, Heavy Duty Zinc Alloy Door Lock with Swing Bar Door Chain Security for Door and Home Hotel Office Doors and Windows Security-Sliver 1PCS

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Product description

  • Security and privacy The swing lever door lock is a safety locking device for swing doors, allowing indoor personnel to open the door a few inches for identification or ventilation, while providing privacy and security for guests and residents. The door latch can also be installed out of the reach of children so that they cannot open the door by themselves, providing additional child safety door safety.
  • Process treatment The surface is polished, the appearance is beautiful, the shaft is equipped with precision steel balls, the position of the third gear is adjustable, and the door lock opens and closes more smoothly.
  • Convenient installation The installation and operation are simple, only a screwdriver is needed. After making the mark, use the screw to tighten the door lock.

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