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

Made of stainless steel, this black anti-theft chain door lock is durable and comes with screws for easy installation. Simple to use, just press the button behind the door to remove the chain; it cannot be unlocked from the outside. Suitable for families, hotels, apartments, etc., to increase security, prevent theft, and give you more safety. Can also be used to prevent children and pets from leaving the house without permission.