Door Chain Lock,Bolt Gate Latches,Latch Safety Limiter,2 Packs Anti-Theft Buckle, Anti-Theft Chain, Door Chain, Safety Door Buckle, Door Chain Anti-Lock Buckle, Hotel Door Bolt Insurance

Specifications:- Material:Premium Zinc alloy- Color: Satin Nickel（Silver）- Application:Perfect for home; office; hotel;motel;apartment and commercialHow to Install:1. Choose the right location of the door and let its main body be aligned with the sub-body, then make marks;2. Fix the main body to the door frame with screws;3. According to the mark, fix the sub-body with screws on the door;4. Close the door and test the product.Important?Note:When You Install:1. The door and the door frame must be on the same plane;2. If the door is concave, the gap between the door and the door frame can not be greater than 0.5cm ;Package Included:2 x Door Security ChainsIf you have any questions, please feel free to consult our customer service

• 【Upgraded and Quickly Lock】There is built-in steel ball in movable handle, offering smooth operation. It is a kind of upgraded alternative to replace door chain locks. When you need to lock door security guard quickly in urgent occasion, just move the swing bar to fasten it.
• 【Durable and Safe】The door security is made of premium zinc alloy, which is not easily to be broken and the structure will not deform. The surface is polished and brushed nickel, which is anti-rust. It will always look new, and never fade.
• 【Protect Children】One of the important function of this door guard security chain restrictors is to protect Children. Install door security guard high enough where your children cannot touch, so that children cannot open the door by front door security and avoid strangers forced their way into the house.
• 【Widely Uses】Latch lock allows the door open to approx 30-50mm wide gap. JIZZU door restrictors allow you to identify the visitors when it is inconvenient to let them in. You can also lightly open the door but lock with door security bar and ventilate the room.
• It provides enhanced front door security and has an easy to release chain when the door is closed.