【Darkness Visual Door Lock】Luminous Door Lock allow you to see where they are even at night. You can clearly and intuitively tell if the door is locked without having to get close to confirm it. (Please note that the glow-in-the-dark coating needs to absorb sunlight to ensure that it glows, so if it is installed in a dimly lit area, it will not glow at night.) 【More Private and Secure】Unlike traditional door lock latches, the WINSOON Barn Door Locking Block is designed to prevent the latch lock from being opened from the outside. Our door locks are more convenient and secure than older style hook and loop locks, preventing unauthorized access from compromising your desired privacy space. 【Perfect for Families with Children or Pets】Installing a door lock can prevent children and pets from preventing children or pets from entering dangerous places or getting injured by constantly sliding and opening and closing the door, which is more secure for them.WINSOON door lock is also a better choice when used in conjunction with a pet enclosure. Designate a separate space for pets to move around when needed. 【Alloy Marble Positioning】The latch arm is positioned in alloy marble with stops at every 90 ° for rotational locking. To avoid accidental locking due to gravity, the latch should be positioned vertically downwards when unlocked. 【High Quality Materials】Heavy duty 180 degree barn door lock hardware is made of zinc alloy with uniformly sprayed matte black coating, which can effectively isolate the oxygen in the air, strong and corrosion-resistant to ensure durability and reliability. Bedroom, bathroom, garage, gate, garden, cabinet, kitchen, office, hotel, etc.