There are frequent theft cases in a residential community  At the request of the residents of the community, the property installed a multi-function anti-theft system for the community at the beginning of last year, and as a result, the incidence of theft cases in the community has dropped significantly
Last year, there was a significant increase in theft cases in residential communities that did not install this anti-theft system.
 It shows that the multi-function anti-theft system can effectively lower the incidence of theft cases