Employment standard of third-class residential property

It depends on how many doors there are in your neighborhood. According to a calculation,

A sentry box needs three shifts (every 24 hours, every 8 hours), including three people.

There are 2 patrol personnel in each class, a total of 6 people.

The community should be on duty 24 hours a day, and patrol key areas/key parts 1 time at least every 3 hours.