Thicken Security Door Chain Lock,Stainless Steel Front Latch Safety Lock Slide Bolt,Anti Theft for Home Apartment Hotel Bedroom

Anti-theft chain, anti-theft buckle length: 123mm / 4.9inch and 63mm / 2.5inch width: 22mm / 0.86inch, total length: 13inch; 7.8 inches chain length; material thickness: 0.06 inches thick. Colour: Black. High Quality Material: The stainless steel door chain has excellent moisture resistance and corrosion resistance, can effectively prevent impact and kicking, not easy to break. Button Design: Door chain keyhole has a button, you need to press the button to put or remove the chain. The chain will not accidentally slip off due to children playing or other collisions. Security door - easy to install and operate; cannot be unlocked from the outside, easy to unlock from the inside Wide Application: The door chain lock can be used for internal door locking. Recommend use it in home bedrooms, hotels apartments and rental houses etc internal doors and windows.