Security Door Chains Sliding Door Lock with Screws for Family Hotel Apartment Black

General description Made of stainless steel, this black anti-theft chain door lock is durable and comes with screws for easy installation. It is simple to use; just press the button behind the door to remove the chain, and it cannot be unlocked from the outside. This lock is suitable for families, hotels, apartments, etc., to increase security, prevent theft, and provide more safety. Additionally, it can be used to prevent children and pets from leaving the house without permission.