Night Latch Lock for Indoor and Outdoor Doors

The Inside Security Door Lock is a privacy latch lock that provides multiple levels of protection for homes and hotels. With its reinforced lock on the inside restroom door, it is perfect for fitting on public restroom cubicle doors and eliminates the need for keys, making it easy to lock and unlock the door. This single-sided indoor lock is made of zinc alloy, featuring a buckle bolt and two-way latch that supports 180° smooth rotation, allowing for easy switching between the open and closed states. The latch comes with 6 screws and can be installed as a one-way latch to meet specific site needs, preventing external opening and protecting interior security, wine cabinets, or pet doors. Optional external opening installation is also available. The security door zinc alloy buckle bolt is suitable for both indoor and outdoor use, such as closing sliding doors to increase privacy or prevent children and pets from opening specific closet doors. The lock is easy to install with 180° smooth rotation, reducing the number of installation errors and making installation more effortless. The high-strength security latch can be installed in just 5 minutes. Simply attach the Inside Security Door Lock to the door frame, mark the height and mounting holes, and then use the included hardened screws to attach to the door jamb.

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