Security Door Chain Anti-Theft Door Lock Stainless Steel Door Chain Lock Sliding Door Restrictor With 4 Screws For

【Steel Material & Wire Drawing Process】: The anti-theft chain door lock is made of stainless steel, which is sturdy and durable, not easy to fade, and corrosion resistant It can ensure your safety and have a long service life. The three-layer wire drawing process on the surface resists daily scratches and prevents collisions and kicks. 【Safety Lock】: There is a button with a spring-loaded anti-theft button The chain can be opened by pushing the buckle, effectively preventing outsiders from reaching the inner hook and falling off the chain. This design will let your chain fall and protect the house more closely, making your home safer. 【Thick Chain Design】: The 3mm thicker chain is durable, not easy to break, and does not break easily when pulled hard It can be used for a long time. 【Easy to Install】: The set includes a door chain lock and four screws that you can fix behind the door The chains can be used on wooden or metal doors on all types of doors and can be placed above or next to the door frame. (The greater the distance between the buckle seat and the base, the smaller the opening angle) 【Anti-theft Protection】: The security door chain provides additional protection based on door locks and bolts that can effectively prevent the intrusion of thieves and strangers, which is very suitable for people living alone It can also prevent unauthorized children from leaving the house, providing additional protection for children's safety..