2, elevator intercom linkage, elevator access control function
3, to assist the property management function
4, community property helpdesk, convenient service
5, remote upgrade and maintenance
6, can increase the emergency medical button
7, leave a picture function
8, information management, information release system
9, active checking the network status of each device of the system
10, electronic photo album function
1, the system is a good choice, and it has the following functions article/51490531.html