You can pass the access control by "swiping your face"; there is a gas leak at home, and people are not at home? Don't worry, the system will automatically alarm, and someone will come to repair it! Are you still worried about the elderly at home[…]
As the cell of the city, the community is the support point for the construction of a smart city. Integrating the elements of "Internet +" into community governance can not only realize social self-regulation, but also […]