How to lock a ball door lock

A. Press the push button on the ball shape on the inside of the house, and lock the door by bringing it on.

Opening way:

1, inside the house directly twist the door handle can unlock.

2. The outside end of the house requires a key to open it.

Two, ball door locks:

The handle of the door lock refers to the ball, the production process is relatively simple, low cost. In the domestic application is very much, due to poor security, generally used for interior door locks.

Product materials are mainly iron, stainless steel and copper: iron is used for the inner structure of the product, the shell is mostly stainless steel, the lock cylinder is mostly copper.