Number of property security guards in 500 residential quarters in Jiangsu Province

This is uncertain. There are about 500 households per person, and a residential area with a supervisor of10.5 million is enough for four people. Security guard: This main guard post and fixed post, such as two gates, 4-5 people in the day shift and night shift, plus fire fighting and patrol, shift change and supervisor 10- 12, and two monitors are added as appropriate.