Made of stainless steel, durable, low maintenance
Must be manually locked by hand or key
Automatically locks when the door is closed
No need to remember to lock the door
Easy to forget to lock the door, need manual operation
Simple, just attach the lock to the door with screws or glue.
Loose, uncertain, less secure
Usually used for a certain type of house door and cabinet door
Application suitable for all types of doors, especially entrance doors
May get stuck, rust or wear after a period of use