There are 2 types of latch
1.Electric latch for example the door, which lock by a key card and finger scan
2.Non-electric latch can be separated into 4 types
2.1 Slide latch: Mostly used with the door that is frequently used for example toilet’s door
2.2 Folding latch: Mostly used with the door that is frequently used for example tool’s cabinet, which opens the left and right side
2.3 Rotating latch: Mostly used in general for example toilet door, window, etc.
2.4 Toggle latch: Mostly used with tooling cabinet, which opens upward and downward