The business invented the AZZJ4C building intercom system on its own. A 4.3-inch LCD screen and a digital touch panel are features of the gadget. It is simple to view screen text and numbers at night. It will be simpler to use for both administrators and users if it has an Android operating system installed. Working with users and supervisors is straightforward. The product's key selling feature is this. Installation of this device is likewise quite straightforward. The integrated box for the host has to be wall-mounted. Connect the network cable interface to the power interface to turn the device on after setting up the wire and network cable.