PREMIUM BABY LATCH A premium baby latch is a type of door lock that is designed to prevent children from opening the door and accessing unsafe areas. It is usually installed on the inside of the door and can be operated by a handle or a knob. A premium baby latch is different from a regular door latch, as it has a higher quality, durability, and security. Specification : 3mm thick forend plate, 1.5mm striking plate, Reversible latch to operate left or right side. Some premium baby latches also have a silent mechanism that does not make any noise when opening or closing the door.