How to choose public toilet indicator door lock?

  I believe you all know that there is a large flow of people in the toilets of shopping malls and restaurants. If there are high-quality toilet indicator locks, the customer experience will be improved instantly. In addition, the use frequency of toilet indicator locks is too high. It is very important to choose a good door lock manufacturer. Today, I will introduce the red and green indicator doors of Lelang hardware stainless steel toilet Lock.