Ugreat - Door Chains, Anti-Theft Door Chain Lock, Reliable Stainless Steel Door Security Chain Door Latch Lock Ideal for Home Hotel (Black)

INSURANCE BUTTON DESIGN: Only when the door chain is moved to the designated position and the safety button is pressed at the same time, the door latch will open. It can effectively prevent strangers from opening the chain. PROTECT SAFETY: You can unlock the door chain lock from the inside while it cannot be unlocked from the outside. This will help you identify a caller before the door is completely released. Install a security door chain to give your family an extra layer of security! STURDY MATERIAL: The security door chain lock is made of 304 stainless steel, sturdy, durable and rustproof. Thickened chain and panel make this door lock very strong, not easy to break. SMOOTH SURFACE: The surface of our security door chain lock is polished and electroplated, the color is uniform and bright, and it is not easy to fade after long-term use and is suitable for various home styles. WIDE APPLICATION: With matching screws, the door chain lock can be easily mounted on a variety of wooden